61342864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:4999

約数の個数: 40

約数和(自身を含む): 131509440

約数和(自身を除く): 70166576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 4909, 6248, 9818, 12496, 19636, 39272, 53999, 78544, 107998, 215996, 348539, 431992, 697078, 863984, 1394156, 2788312, 3833929, 5576624, 7667858, 15335716, 30671432, 61342864]

約数ペア:

[(1, 61342864), (2, 30671432), (4, 15335716), (8, 7667858), (11, 5576624), (16, 3833929), (22, 2788312), (44, 1394156), (71, 863984), (88, 697078), (142, 431992), (176, 348539), (284, 215996), (568, 107998), (781, 78544), (1136, 53999), (1562, 39272), (3124, 19636), (4909, 12496), (6248, 9818)]