51201212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 99283968

約数和(自身を除く): 48082756

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 107, 124, 214, 227, 428, 454, 527, 908, 1054, 1819, 2108, 3317, 3638, 3859, 6634, 7037, 7276, 7718, 13268, 14074, 15436, 24289, 28148, 48578, 56389, 97156, 112778, 119629, 225556, 239258, 412913, 478516, 752959, 825826, 1505918, 1651652, 3011836, 12800303, 25600606, 51201212]

約数ペア:

[(1, 51201212), (2, 25600606), (4, 12800303), (17, 3011836), (31, 1651652), (34, 1505918), (62, 825826), (68, 752959), (107, 478516), (124, 412913), (214, 239258), (227, 225556), (428, 119629), (454, 112778), (527, 97156), (908, 56389), (1054, 48578), (1819, 28148), (2108, 24289), (3317, 15436), (3638, 14074), (3859, 13268), (6634, 7718), (7037, 7276)]