68901404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 142719360

約数和(自身を除く): 73817956

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 163, 286, 326, 572, 652, 739, 1478, 1793, 2119, 2956, 3586, 4238, 7172, 8129, 8476, 9607, 16258, 19214, 23309, 32516, 38428, 46618, 93236, 105677, 120457, 211354, 240914, 422708, 481828, 1325027, 1565941, 2650054, 3131882, 5300108, 6263764, 17225351, 34450702, 68901404]

約数ペア:

[(1, 68901404), (2, 34450702), (4, 17225351), (11, 6263764), (13, 5300108), (22, 3131882), (26, 2650054), (44, 1565941), (52, 1325027), (143, 481828), (163, 422708), (286, 240914), (326, 211354), (572, 120457), (652, 105677), (739, 93236), (1478, 46618), (1793, 38428), (2119, 32516), (2956, 23309), (3586, 19214), (4238, 16258), (7172, 9607), (8129, 8476)]