72563140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16417}}^1$

素因数の和:16456

約数の個数: 48

約数和(自身を含む): 173768112

約数和(自身を除く): 101204972

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16417, 32834, 65668, 82085, 164170, 213421, 279089, 328340, 426842, 558178, 853684, 1067105, 1116356, 1395445, 2134210, 2790890, 3628157, 4268420, 5581780, 7256314, 14512628, 18140785, 36281570, 72563140]

約数ペア:

[(1, 72563140), (2, 36281570), (4, 18140785), (5, 14512628), (10, 7256314), (13, 5581780), (17, 4268420), (20, 3628157), (26, 2790890), (34, 2134210), (52, 1395445), (65, 1116356), (68, 1067105), (85, 853684), (130, 558178), (170, 426842), (221, 328340), (260, 279089), (340, 213421), (442, 164170), (884, 82085), (1105, 65668), (2210, 32834), (4420, 16417)]