81344930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4951}}^1$

素因数の和:5042

約数の個数: 32

約数和(自身を含む): 154027008

約数和(自身を除く): 72682078

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 4951, 8215, 9902, 16430, 24755, 49510, 153481, 262403, 306962, 524806, 767405, 1312015, 1534810, 2624030, 8134493, 16268986, 40672465, 81344930]

約数ペア:

[(1, 81344930), (2, 40672465), (5, 16268986), (10, 8134493), (31, 2624030), (53, 1534810), (62, 1312015), (106, 767405), (155, 524806), (265, 306962), (310, 262403), (530, 153481), (1643, 49510), (3286, 24755), (4951, 16430), (8215, 9902)]