68991706

素因数分解:

$2^1\times 7^3\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 121622400

約数和(自身を除く): 52630694

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 343, 617, 686, 1141, 1234, 2282, 4319, 7987, 8638, 15974, 30233, 55909, 60466, 100571, 111818, 201142, 211631, 423262, 703997, 1407994, 4927979, 9855958, 34495853, 68991706]

約数ペア:

[(1, 68991706), (2, 34495853), (7, 9855958), (14, 4927979), (49, 1407994), (98, 703997), (163, 423262), (326, 211631), (343, 201142), (617, 111818), (686, 100571), (1141, 60466), (1234, 55909), (2282, 30233), (4319, 15974), (7987, 8638)]