68981692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 136971072

約数和(自身を除く): 67989380

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 137, 274, 299, 421, 548, 598, 842, 1196, 1684, 1781, 3151, 3562, 5473, 6302, 7124, 9683, 10946, 12604, 19366, 21892, 38732, 40963, 57677, 81926, 115354, 125879, 163852, 230708, 251758, 503516, 749801, 1326571, 1499602, 2653142, 2999204, 5306284, 17245423, 34490846, 68981692]

約数ペア:

[(1, 68981692), (2, 34490846), (4, 17245423), (13, 5306284), (23, 2999204), (26, 2653142), (46, 1499602), (52, 1326571), (92, 749801), (137, 503516), (274, 251758), (299, 230708), (421, 163852), (548, 125879), (598, 115354), (842, 81926), (1196, 57677), (1684, 40963), (1781, 38732), (3151, 21892), (3562, 19366), (5473, 12604), (6302, 10946), (7124, 9683)]