71991736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12911}}^1$

素因数の和:12975

約数の個数: 32

約数和(自身を含む): 146422080

約数和(自身を除く): 74430344

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 12911, 25822, 51644, 103288, 219487, 438974, 529351, 877948, 1058702, 1755896, 2117404, 4234808, 8998967, 17997934, 35995868, 71991736]

約数ペア:

[(1, 71991736), (2, 35995868), (4, 17997934), (8, 8998967), (17, 4234808), (34, 2117404), (41, 1755896), (68, 1058702), (82, 877948), (136, 529351), (164, 438974), (328, 219487), (697, 103288), (1394, 51644), (2788, 25822), (5576, 12911)]