66415376

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{9631}}^1$

素因数の和:10070

約数の個数: 20

約数和(自身を含む): 128991744

約数和(自身を除く): 62576368

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 9631, 19262, 38524, 77048, 154096, 4150961, 8301922, 16603844, 33207688, 66415376]

約数ペア:

[(1, 66415376), (2, 33207688), (4, 16603844), (8, 8301922), (16, 4150961), (431, 154096), (862, 77048), (1724, 38524), (3448, 19262), (6896, 9631)]