68025279

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 113073408

約数和(自身を除く): 45048129

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 163, 167, 357, 489, 501, 833, 1141, 1169, 2499, 2771, 2839, 3423, 3507, 7987, 8183, 8313, 8517, 19397, 19873, 23961, 24549, 27221, 58191, 59619, 81663, 135779, 139111, 190547, 407337, 417333, 462757, 571641, 1333829, 1388271, 3239299, 4001487, 9717897, 22675093, 68025279]

約数ペア:

[(1, 68025279), (3, 22675093), (7, 9717897), (17, 4001487), (21, 3239299), (49, 1388271), (51, 1333829), (119, 571641), (147, 462757), (163, 417333), (167, 407337), (357, 190547), (489, 139111), (501, 135779), (833, 81663), (1141, 59619), (1169, 58191), (2499, 27221), (2771, 24549), (2839, 23961), (3423, 19873), (3507, 19397), (7987, 8517), (8183, 8313)]