81480352

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 87258848

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 149, 184, 298, 368, 596, 736, 743, 1192, 1486, 2384, 2972, 3427, 4768, 5944, 6854, 11888, 13708, 17089, 23776, 27416, 34178, 54832, 68356, 109664, 110707, 136712, 221414, 273424, 442828, 546848, 885656, 1771312, 2546261, 3542624, 5092522, 10185044, 20370088, 40740176, 81480352]

約数ペア:

[(1, 81480352), (2, 40740176), (4, 20370088), (8, 10185044), (16, 5092522), (23, 3542624), (32, 2546261), (46, 1771312), (92, 885656), (149, 546848), (184, 442828), (298, 273424), (368, 221414), (596, 136712), (736, 110707), (743, 109664), (1192, 68356), (1486, 54832), (2384, 34178), (2972, 27416), (3427, 23776), (4768, 17089), (5944, 13708), (6854, 11888)]