68290554

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 139369536

約数和(自身を除く): 71078982

約数列:

[1, 2, 3, 6, 67, 134, 201, 257, 402, 514, 661, 771, 1322, 1542, 1983, 3966, 17219, 34438, 44287, 51657, 88574, 103314, 132861, 169877, 265722, 339754, 509631, 1019262, 11381759, 22763518, 34145277, 68290554]

約数ペア:

[(1, 68290554), (2, 34145277), (3, 22763518), (6, 11381759), (67, 1019262), (134, 509631), (201, 339754), (257, 265722), (402, 169877), (514, 132861), (661, 103314), (771, 88574), (1322, 51657), (1542, 44287), (1983, 34438), (3966, 17219)]