261717765114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28573}}^1\times {\mathrm{117431}}^1$

素因数の和:146022

約数の個数: 32

約数和(自身を含む): 563724330624

約数和(自身を除く): 302006565510

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28573, 57146, 85719, 117431, 171438, 234862, 352293, 371449, 704586, 742898, 1114347, 1526603, 2228694, 3053206, 4579809, 9159618, 3355355963, 6710711926, 10066067889, 20132135778, 43619627519, 87239255038, 130858882557, 261717765114]

約数ペア:

[(1, 261717765114), (2, 130858882557), (3, 87239255038), (6, 43619627519), (13, 20132135778), (26, 10066067889), (39, 6710711926), (78, 3355355963), (28573, 9159618), (57146, 4579809), (85719, 3053206), (117431, 2228694), (171438, 1526603), (234862, 1114347), (352293, 742898), (371449, 704586)]