68928536

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 132446880

約数和(自身を除く): 63518344

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 488, 548, 1031, 1096, 2062, 4124, 8248, 8357, 16714, 33428, 62891, 66856, 125782, 141247, 251564, 282494, 503128, 564988, 1129976, 8616067, 17232134, 34464268, 68928536]

約数ペア:

[(1, 68928536), (2, 34464268), (4, 17232134), (8, 8616067), (61, 1129976), (122, 564988), (137, 503128), (244, 282494), (274, 251564), (488, 141247), (548, 125782), (1031, 66856), (1096, 62891), (2062, 33428), (4124, 16714), (8248, 8357)]