68440090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8377}}^1$

素因数の和:8446

約数の個数: 32

約数和(自身を含む): 132707520

約数和(自身を除く): 64267430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 8377, 16754, 41885, 83770, 159163, 318326, 360211, 720422, 795815, 1591630, 1801055, 3602110, 6844009, 13688018, 34220045, 68440090]

約数ペア:

[(1, 68440090), (2, 34220045), (5, 13688018), (10, 6844009), (19, 3602110), (38, 1801055), (43, 1591630), (86, 795815), (95, 720422), (190, 360211), (215, 318326), (430, 159163), (817, 83770), (1634, 41885), (4085, 16754), (8170, 8377)]