61565816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5431}}^1$

素因数の和:5559

約数の個数: 32

約数和(自身を含む): 125479200

約数和(自身を除く): 63913384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5431, 5668, 10862, 11336, 21724, 43448, 70603, 141206, 282412, 564824, 591979, 1183958, 2367916, 4735832, 7695727, 15391454, 30782908, 61565816]

約数ペア:

[(1, 61565816), (2, 30782908), (4, 15391454), (8, 7695727), (13, 4735832), (26, 2367916), (52, 1183958), (104, 591979), (109, 564824), (218, 282412), (436, 141206), (872, 70603), (1417, 43448), (2834, 21724), (5431, 11336), (5668, 10862)]