72880236

素因数分解:

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

素因数の和:75

約数の個数: 180

約数和(自身を含む): 226921464

約数和(自身を除く): 154041228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 121, 132, 143, 156, 162, 169, 198, 234, 242, 286, 297, 324, 338, 351, 363, 396, 429, 468, 484, 507, 572, 594, 676, 702, 726, 858, 891, 1014, 1053, 1089, 1188, 1287, 1331, 1404, 1452, 1521, 1573, 1716, 1782, 1859, 2028, 2106, 2178, 2574, 2662, 3042, 3146, 3267, 3564, 3718, 3861, 3993, 4212, 4356, 4563, 4719, 5148, 5324, 5577, 6084, 6292, 6534, 7436, 7722, 7986, 9126, 9438, 9801, 11154, 11583, 11979, 13068, 13689, 14157, 15444, 15972, 16731, 17303, 18252, 18876, 19602, 20449, 22308, 23166, 23958, 27378, 28314, 33462, 34606, 35937, 39204, 40898, 42471, 46332, 47916, 50193, 51909, 54756, 56628, 61347, 66924, 69212, 71874, 81796, 84942, 100386, 103818, 107811, 122694, 127413, 143748, 150579, 155727, 169884, 184041, 200772, 207636, 215622, 224939, 245388, 254826, 301158, 311454, 368082, 431244, 449878, 467181, 509652, 552123, 602316, 622908, 674817, 736164, 899756, 934362, 1104246, 1349634, 1401543, 1656369, 1868724, 2024451, 2208492, 2699268, 2803086, 3312738, 4048902, 5606172, 6073353, 6625476, 8097804, 12146706, 18220059, 24293412, 36440118, 72880236]

約数ペア:

[(1, 72880236), (2, 36440118), (3, 24293412), (4, 18220059), (6, 12146706), (9, 8097804), (11, 6625476), (12, 6073353), (13, 5606172), (18, 4048902), (22, 3312738), (26, 2803086), (27, 2699268), (33, 2208492), (36, 2024451), (39, 1868724), (44, 1656369), (52, 1401543), (54, 1349634), (66, 1104246), (78, 934362), (81, 899756), (99, 736164), (108, 674817), (117, 622908), (121, 602316), (132, 552123), (143, 509652), (156, 467181), (162, 449878), (169, 431244), (198, 368082), (234, 311454), (242, 301158), (286, 254826), (297, 245388), (324, 224939), (338, 215622), (351, 207636), (363, 200772), (396, 184041), (429, 169884), (468, 155727), (484, 150579), (507, 143748), (572, 127413), (594, 122694), (676, 107811), (702, 103818), (726, 100386), (858, 84942), (891, 81796), (1014, 71874), (1053, 69212), (1089, 66924), (1188, 61347), (1287, 56628), (1331, 54756), (1404, 51909), (1452, 50193), (1521, 47916), (1573, 46332), (1716, 42471), (1782, 40898), (1859, 39204), (2028, 35937), (2106, 34606), (2178, 33462), (2574, 28314), (2662, 27378), (3042, 23958), (3146, 23166), (3267, 22308), (3564, 20449), (3718, 19602), (3861, 18876), (3993, 18252), (4212, 17303), (4356, 16731), (4563, 15972), (4719, 15444), (5148, 14157), (5324, 13689), (5577, 13068), (6084, 11979), (6292, 11583), (6534, 11154), (7436, 9801), (7722, 9438), (7986, 9126)]