71395436

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 145992000

約数和(自身を除く): 74596564

約数列:

[1, 2, 4, 7, 14, 28, 109, 149, 157, 218, 298, 314, 436, 596, 628, 763, 1043, 1099, 1526, 2086, 2198, 3052, 4172, 4396, 16241, 17113, 23393, 32482, 34226, 46786, 64964, 68452, 93572, 113687, 119791, 163751, 227374, 239582, 327502, 454748, 479164, 655004, 2549837, 5099674, 10199348, 17848859, 35697718, 71395436]

約数ペア:

[(1, 71395436), (2, 35697718), (4, 17848859), (7, 10199348), (14, 5099674), (28, 2549837), (109, 655004), (149, 479164), (157, 454748), (218, 327502), (298, 239582), (314, 227374), (436, 163751), (596, 119791), (628, 113687), (763, 93572), (1043, 68452), (1099, 64964), (1526, 46786), (2086, 34226), (2198, 32482), (3052, 23393), (4172, 17113), (4396, 16241)]