81167350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8721

約数の個数: 48

約数和(自身を含む): 174404016

約数和(自身を除く): 93236666

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 8681, 9350, 17362, 43405, 86810, 95491, 147577, 190982, 217025, 295154, 434050, 477455, 737885, 954910, 1475770, 1623347, 2387275, 3246694, 3689425, 4774550, 7378850, 8116735, 16233470, 40583675, 81167350]

約数ペア:

[(1, 81167350), (2, 40583675), (5, 16233470), (10, 8116735), (11, 7378850), (17, 4774550), (22, 3689425), (25, 3246694), (34, 2387275), (50, 1623347), (55, 1475770), (85, 954910), (110, 737885), (170, 477455), (187, 434050), (275, 295154), (374, 217025), (425, 190982), (550, 147577), (850, 95491), (935, 86810), (1870, 43405), (4675, 17362), (8681, 9350)]