72685472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2601

約数の個数: 48

約数和(自身を含む): 154437192

約数和(自身を除く): 81751720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 2521, 3604, 5042, 7208, 10084, 14416, 20168, 28832, 40336, 42857, 80672, 85714, 133613, 171428, 267226, 342856, 534452, 685712, 1068904, 1371424, 2137808, 2271421, 4275616, 4542842, 9085684, 18171368, 36342736, 72685472]

約数ペア:

[(1, 72685472), (2, 36342736), (4, 18171368), (8, 9085684), (16, 4542842), (17, 4275616), (32, 2271421), (34, 2137808), (53, 1371424), (68, 1068904), (106, 685712), (136, 534452), (212, 342856), (272, 267226), (424, 171428), (544, 133613), (848, 85714), (901, 80672), (1696, 42857), (1802, 40336), (2521, 28832), (3604, 20168), (5042, 14416), (7208, 10084)]