77105290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 141989760

約数和(自身を除く): 64884470

約数列:

[1, 2, 5, 10, 71, 131, 142, 262, 355, 655, 710, 829, 1310, 1658, 4145, 8290, 9301, 18602, 46505, 58859, 93010, 108599, 117718, 217198, 294295, 542995, 588590, 1085990, 7710529, 15421058, 38552645, 77105290]

約数ペア:

[(1, 77105290), (2, 38552645), (5, 15421058), (10, 7710529), (71, 1085990), (131, 588590), (142, 542995), (262, 294295), (355, 217198), (655, 117718), (710, 108599), (829, 93010), (1310, 58859), (1658, 46505), (4145, 18602), (8290, 9301)]