81459492

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 198072000

約数和(自身を除く): 116612508

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 149, 174, 298, 348, 447, 596, 894, 1571, 1788, 3142, 4321, 4713, 6284, 8642, 9426, 12963, 17284, 18852, 25926, 45559, 51852, 91118, 136677, 182236, 234079, 273354, 468158, 546708, 702237, 936316, 1404474, 2808948, 6788291, 13576582, 20364873, 27153164, 40729746, 81459492]

約数ペア:

[(1, 81459492), (2, 40729746), (3, 27153164), (4, 20364873), (6, 13576582), (12, 6788291), (29, 2808948), (58, 1404474), (87, 936316), (116, 702237), (149, 546708), (174, 468158), (298, 273354), (348, 234079), (447, 182236), (596, 136677), (894, 91118), (1571, 51852), (1788, 45559), (3142, 25926), (4321, 18852), (4713, 17284), (6284, 12963), (8642, 9426)]