80813466

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{577}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 181778688

約数和(自身を除く): 100965222

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 251, 279, 502, 558, 577, 753, 1154, 1506, 1731, 2259, 3462, 4518, 5193, 7781, 10386, 15562, 17887, 23343, 35774, 46686, 53661, 70029, 107322, 140058, 144827, 160983, 289654, 321966, 434481, 868962, 1303443, 2606886, 4489637, 8979274, 13468911, 26937822, 40406733, 80813466]

約数ペア:

[(1, 80813466), (2, 40406733), (3, 26937822), (6, 13468911), (9, 8979274), (18, 4489637), (31, 2606886), (62, 1303443), (93, 868962), (186, 434481), (251, 321966), (279, 289654), (502, 160983), (558, 144827), (577, 140058), (753, 107322), (1154, 70029), (1506, 53661), (1731, 46686), (2259, 35774), (3462, 23343), (4518, 17887), (5193, 15562), (7781, 10386)]