90631216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 214298784

約数和(自身を除く): 123667568

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 71, 76, 104, 136, 142, 152, 208, 221, 247, 272, 284, 304, 323, 361, 442, 494, 568, 646, 722, 884, 923, 988, 1136, 1207, 1292, 1349, 1444, 1768, 1846, 1976, 2414, 2584, 2698, 2888, 3536, 3692, 3952, 4199, 4693, 4828, 5168, 5396, 5776, 6137, 7384, 8398, 9386, 9656, 10792, 12274, 14768, 15691, 16796, 17537, 18772, 19312, 21584, 22933, 24548, 25631, 31382, 33592, 35074, 37544, 45866, 49096, 51262, 62764, 67184, 70148, 75088, 79781, 91732, 98192, 102524, 125528, 140296, 159562, 183464, 205048, 251056, 280592, 298129, 319124, 333203, 366928, 410096, 435727, 596258, 638248, 666406, 871454, 1192516, 1276496, 1332812, 1742908, 2385032, 2665624, 3485816, 4770064, 5331248, 5664451, 6971632, 11328902, 22657804, 45315608, 90631216]

約数ペア:

[(1, 90631216), (2, 45315608), (4, 22657804), (8, 11328902), (13, 6971632), (16, 5664451), (17, 5331248), (19, 4770064), (26, 3485816), (34, 2665624), (38, 2385032), (52, 1742908), (68, 1332812), (71, 1276496), (76, 1192516), (104, 871454), (136, 666406), (142, 638248), (152, 596258), (208, 435727), (221, 410096), (247, 366928), (272, 333203), (284, 319124), (304, 298129), (323, 280592), (361, 251056), (442, 205048), (494, 183464), (568, 159562), (646, 140296), (722, 125528), (884, 102524), (923, 98192), (988, 91732), (1136, 79781), (1207, 75088), (1292, 70148), (1349, 67184), (1444, 62764), (1768, 51262), (1846, 49096), (1976, 45866), (2414, 37544), (2584, 35074), (2698, 33592), (2888, 31382), (3536, 25631), (3692, 24548), (3952, 22933), (4199, 21584), (4693, 19312), (4828, 18772), (5168, 17537), (5396, 16796), (5776, 15691), (6137, 14768), (7384, 12274), (8398, 10792), (9386, 9656)]