68575728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109897}}^1$

素因数の和:109921

約数の個数: 40

約数和(自身を含む): 190782928

約数和(自身を除く): 122207200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 109897, 219794, 329691, 439588, 659382, 879176, 1318764, 1428661, 1758352, 2637528, 2857322, 4285983, 5275056, 5714644, 8571966, 11429288, 17143932, 22858576, 34287864, 68575728]

約数ペア:

[(1, 68575728), (2, 34287864), (3, 22858576), (4, 17143932), (6, 11429288), (8, 8571966), (12, 5714644), (13, 5275056), (16, 4285983), (24, 2857322), (26, 2637528), (39, 1758352), (48, 1428661), (52, 1318764), (78, 879176), (104, 659382), (156, 439588), (208, 329691), (312, 219794), (624, 109897)]