81358992

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 200

約数和(自身を含む): 277273920

約数和(自身を除く): 195914928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 144, 156, 162, 176, 198, 208, 216, 234, 264, 286, 297, 312, 324, 351, 396, 429, 432, 439, 468, 528, 572, 594, 624, 648, 702, 792, 858, 878, 891, 936, 1053, 1144, 1188, 1287, 1296, 1317, 1404, 1584, 1716, 1756, 1782, 1872, 2106, 2288, 2376, 2574, 2634, 2808, 3432, 3512, 3564, 3861, 3951, 4212, 4752, 4829, 5148, 5268, 5616, 5707, 6864, 7024, 7128, 7722, 7902, 8424, 9658, 10296, 10536, 11414, 11583, 11853, 14256, 14487, 15444, 15804, 16848, 17121, 19316, 20592, 21072, 22828, 23166, 23706, 28974, 30888, 31608, 34242, 35559, 38632, 43461, 45656, 46332, 47412, 51363, 57948, 61776, 62777, 63216, 68484, 71118, 77264, 86922, 91312, 92664, 94824, 102726, 115896, 125554, 130383, 136968, 142236, 154089, 173844, 185328, 188331, 189648, 205452, 231792, 251108, 260766, 273936, 284472, 308178, 347688, 376662, 391149, 410904, 462267, 502216, 521532, 564993, 568944, 616356, 695376, 753324, 782298, 821808, 924534, 1004432, 1043064, 1129986, 1232712, 1506648, 1564596, 1694979, 1849068, 2086128, 2259972, 2465424, 3013296, 3129192, 3389958, 3698136, 4519944, 5084937, 6258384, 6779916, 7396272, 9039888, 10169874, 13559832, 20339748, 27119664, 40679496, 81358992]

約数ペア:

[(1, 81358992), (2, 40679496), (3, 27119664), (4, 20339748), (6, 13559832), (8, 10169874), (9, 9039888), (11, 7396272), (12, 6779916), (13, 6258384), (16, 5084937), (18, 4519944), (22, 3698136), (24, 3389958), (26, 3129192), (27, 3013296), (33, 2465424), (36, 2259972), (39, 2086128), (44, 1849068), (48, 1694979), (52, 1564596), (54, 1506648), (66, 1232712), (72, 1129986), (78, 1043064), (81, 1004432), (88, 924534), (99, 821808), (104, 782298), (108, 753324), (117, 695376), (132, 616356), (143, 568944), (144, 564993), (156, 521532), (162, 502216), (176, 462267), (198, 410904), (208, 391149), (216, 376662), (234, 347688), (264, 308178), (286, 284472), (297, 273936), (312, 260766), (324, 251108), (351, 231792), (396, 205452), (429, 189648), (432, 188331), (439, 185328), (468, 173844), (528, 154089), (572, 142236), (594, 136968), (624, 130383), (648, 125554), (702, 115896), (792, 102726), (858, 94824), (878, 92664), (891, 91312), (936, 86922), (1053, 77264), (1144, 71118), (1188, 68484), (1287, 63216), (1296, 62777), (1317, 61776), (1404, 57948), (1584, 51363), (1716, 47412), (1756, 46332), (1782, 45656), (1872, 43461), (2106, 38632), (2288, 35559), (2376, 34242), (2574, 31608), (2634, 30888), (2808, 28974), (3432, 23706), (3512, 23166), (3564, 22828), (3861, 21072), (3951, 20592), (4212, 19316), (4752, 17121), (4829, 16848), (5148, 15804), (5268, 15444), (5616, 14487), (5707, 14256), (6864, 11853), (7024, 11583), (7128, 11414), (7722, 10536), (7902, 10296), (8424, 9658)]