71505808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23899}}^1$

素因数の和:23935

約数の個数: 40

約数和(自身を含む): 160034400

約数和(自身を除く): 88528592

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 23899, 47798, 95596, 191192, 262889, 382384, 406283, 525778, 812566, 1051556, 1625132, 2103112, 3250264, 4206224, 4469113, 6500528, 8938226, 17876452, 35752904, 71505808]

約数ペア:

[(1, 71505808), (2, 35752904), (4, 17876452), (8, 8938226), (11, 6500528), (16, 4469113), (17, 4206224), (22, 3250264), (34, 2103112), (44, 1625132), (68, 1051556), (88, 812566), (136, 525778), (176, 406283), (187, 382384), (272, 262889), (374, 191192), (748, 95596), (1496, 47798), (2992, 23899)]