71248610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 131134464

約数和(自身を除く): 59885854

約数列:

[1, 2, 5, 10, 61, 122, 271, 305, 431, 542, 610, 862, 1355, 2155, 2710, 4310, 16531, 26291, 33062, 52582, 82655, 116801, 131455, 165310, 233602, 262910, 584005, 1168010, 7124861, 14249722, 35624305, 71248610]

約数ペア:

[(1, 71248610), (2, 35624305), (5, 14249722), (10, 7124861), (61, 1168010), (122, 584005), (271, 262910), (305, 233602), (431, 165310), (542, 131455), (610, 116801), (862, 82655), (1355, 52582), (2155, 33062), (2710, 26291), (4310, 16531)]