80845336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4204

約数の個数: 64

約数和(自身を含む): 188606880

約数和(自身を除く): 107761544

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4157, 4862, 8314, 9724, 16628, 19448, 33256, 45727, 54041, 70669, 91454, 108082, 141338, 182908, 216164, 282676, 365816, 432328, 565352, 594451, 777359, 918697, 1188902, 1554718, 1837394, 2377804, 3109436, 3674788, 4755608, 6218872, 7349576, 10105667, 20211334, 40422668, 80845336]

約数ペア:

[(1, 80845336), (2, 40422668), (4, 20211334), (8, 10105667), (11, 7349576), (13, 6218872), (17, 4755608), (22, 3674788), (26, 3109436), (34, 2377804), (44, 1837394), (52, 1554718), (68, 1188902), (88, 918697), (104, 777359), (136, 594451), (143, 565352), (187, 432328), (221, 365816), (286, 282676), (374, 216164), (442, 182908), (572, 141338), (748, 108082), (884, 91454), (1144, 70669), (1496, 54041), (1768, 45727), (2431, 33256), (4157, 19448), (4862, 16628), (8314, 9724)]