61661392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 129132360

約数和(自身を除く): 67470968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 569, 1042, 1138, 2084, 2276, 4168, 4552, 6773, 7397, 8336, 9104, 13546, 14794, 27092, 29588, 54184, 59176, 108368, 118352, 296449, 592898, 1185796, 2371592, 3853837, 4743184, 7707674, 15415348, 30830696, 61661392]

約数ペア:

[(1, 61661392), (2, 30830696), (4, 15415348), (8, 7707674), (13, 4743184), (16, 3853837), (26, 2371592), (52, 1185796), (104, 592898), (208, 296449), (521, 118352), (569, 108368), (1042, 59176), (1138, 54184), (2084, 29588), (2276, 27092), (4168, 14794), (4552, 13546), (6773, 9104), (7397, 8336)]