164518952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25933}}^1$

素因数の和:26013

約数の個数: 32

約数和(自身を含む): 337660680

約数和(自身を除く): 173141728

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 25933, 51866, 103732, 207464, 337129, 674258, 1348516, 1581913, 2697032, 3163826, 6327652, 12655304, 20564869, 41129738, 82259476, 164518952]

約数ペア:

[(1, 164518952), (2, 82259476), (4, 41129738), (8, 20564869), (13, 12655304), (26, 6327652), (52, 3163826), (61, 2697032), (104, 1581913), (122, 1348516), (244, 674258), (488, 337129), (793, 207464), (1586, 103732), (3172, 51866), (6344, 25933)]