68556904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1123}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 138791520

約数和(自身を除く): 70234616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 587, 1123, 1174, 2246, 2348, 4492, 4696, 7631, 8984, 14599, 15262, 29198, 30524, 58396, 61048, 116792, 659201, 1318402, 2636804, 5273608, 8569613, 17139226, 34278452, 68556904]

約数ペア:

[(1, 68556904), (2, 34278452), (4, 17139226), (8, 8569613), (13, 5273608), (26, 2636804), (52, 1318402), (104, 659201), (587, 116792), (1123, 61048), (1174, 58396), (2246, 30524), (2348, 29198), (4492, 15262), (4696, 14599), (7631, 8984)]