77999922

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 240

約数和(自身を含む): 242332992

約数和(自身を除く): 164333070

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 37, 39, 42, 54, 63, 66, 74, 77, 78, 81, 91, 99, 111, 117, 126, 143, 154, 162, 169, 182, 189, 198, 222, 231, 234, 259, 273, 286, 297, 333, 338, 351, 378, 407, 429, 462, 481, 507, 518, 546, 567, 594, 666, 693, 702, 777, 814, 819, 858, 891, 962, 999, 1001, 1014, 1053, 1134, 1183, 1221, 1287, 1386, 1443, 1521, 1554, 1638, 1782, 1859, 1998, 2002, 2079, 2106, 2331, 2366, 2442, 2457, 2574, 2849, 2886, 2997, 3003, 3042, 3367, 3549, 3663, 3718, 3861, 4158, 4329, 4563, 4662, 4914, 5291, 5577, 5698, 5994, 6006, 6237, 6253, 6734, 6993, 7098, 7326, 7371, 7722, 8547, 8658, 9009, 9126, 10101, 10582, 10647, 10989, 11154, 11583, 12474, 12506, 12987, 13013, 13689, 13986, 14742, 15873, 16731, 17094, 18018, 18759, 20202, 20979, 21294, 21978, 23166, 25641, 25974, 26026, 27027, 27378, 30303, 31746, 31941, 32967, 33462, 37037, 37518, 38961, 39039, 41958, 43771, 47619, 50193, 51282, 54054, 56277, 60606, 63882, 65934, 68783, 74074, 76923, 77922, 78078, 81081, 87542, 90909, 95238, 95823, 100386, 111111, 112554, 117117, 131313, 137566, 142857, 150579, 153846, 162162, 168831, 181818, 191646, 206349, 222222, 230769, 234234, 262626, 272727, 285714, 301158, 333333, 337662, 351351, 393939, 412698, 428571, 461538, 481481, 506493, 545454, 619047, 666666, 702702, 787878, 857142, 962962, 999999, 1012986, 1054053, 1181817, 1238094, 1444443, 1857141, 1999998, 2108106, 2363634, 2888886, 2999997, 3545451, 3714282, 4333329, 5571423, 5999994, 7090902, 8666658, 11142846, 12999987, 25999974, 38999961, 77999922]

約数ペア:

[(1, 77999922), (2, 38999961), (3, 25999974), (6, 12999987), (7, 11142846), (9, 8666658), (11, 7090902), (13, 5999994), (14, 5571423), (18, 4333329), (21, 3714282), (22, 3545451), (26, 2999997), (27, 2888886), (33, 2363634), (37, 2108106), (39, 1999998), (42, 1857141), (54, 1444443), (63, 1238094), (66, 1181817), (74, 1054053), (77, 1012986), (78, 999999), (81, 962962), (91, 857142), (99, 787878), (111, 702702), (117, 666666), (126, 619047), (143, 545454), (154, 506493), (162, 481481), (169, 461538), (182, 428571), (189, 412698), (198, 393939), (222, 351351), (231, 337662), (234, 333333), (259, 301158), (273, 285714), (286, 272727), (297, 262626), (333, 234234), (338, 230769), (351, 222222), (378, 206349), (407, 191646), (429, 181818), (462, 168831), (481, 162162), (507, 153846), (518, 150579), (546, 142857), (567, 137566), (594, 131313), (666, 117117), (693, 112554), (702, 111111), (777, 100386), (814, 95823), (819, 95238), (858, 90909), (891, 87542), (962, 81081), (999, 78078), (1001, 77922), (1014, 76923), (1053, 74074), (1134, 68783), (1183, 65934), (1221, 63882), (1287, 60606), (1386, 56277), (1443, 54054), (1521, 51282), (1554, 50193), (1638, 47619), (1782, 43771), (1859, 41958), (1998, 39039), (2002, 38961), (2079, 37518), (2106, 37037), (2331, 33462), (2366, 32967), (2442, 31941), (2457, 31746), (2574, 30303), (2849, 27378), (2886, 27027), (2997, 26026), (3003, 25974), (3042, 25641), (3367, 23166), (3549, 21978), (3663, 21294), (3718, 20979), (3861, 20202), (4158, 18759), (4329, 18018), (4563, 17094), (4662, 16731), (4914, 15873), (5291, 14742), (5577, 13986), (5698, 13689), (5994, 13013), (6006, 12987), (6237, 12506), (6253, 12474), (6734, 11583), (6993, 11154), (7098, 10989), (7326, 10647), (7371, 10582), (7722, 10101), (8547, 9126), (8658, 9009)]