68869216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{165551}}^1$

素因数の和:165574

約数の個数: 24

約数和(自身を含む): 146016864

約数和(自身を除く): 77147648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 165551, 331102, 662204, 1324408, 2152163, 2648816, 4304326, 5297632, 8608652, 17217304, 34434608, 68869216]

約数ペア:

[(1, 68869216), (2, 34434608), (4, 17217304), (8, 8608652), (13, 5297632), (16, 4304326), (26, 2648816), (32, 2152163), (52, 1324408), (104, 662204), (208, 331102), (416, 165551)]