78885136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{857}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 167248224

約数和(自身を除く): 88363088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 523, 857, 1046, 1714, 2092, 3428, 4184, 5753, 6856, 8368, 9427, 11506, 13712, 18854, 23012, 37708, 46024, 75416, 92048, 150832, 448211, 896422, 1792844, 3585688, 4930321, 7171376, 9860642, 19721284, 39442568, 78885136]

約数ペア:

[(1, 78885136), (2, 39442568), (4, 19721284), (8, 9860642), (11, 7171376), (16, 4930321), (22, 3585688), (44, 1792844), (88, 896422), (176, 448211), (523, 150832), (857, 92048), (1046, 75416), (1714, 46024), (2092, 37708), (3428, 23012), (4184, 18854), (5753, 13712), (6856, 11506), (8368, 9427)]