66544304

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{29921}}^1$

素因数の和:30068

約数の個数: 20

約数和(自身を含む): 129861480

約数和(自身を除く): 63317176

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 29921, 59842, 119684, 239368, 478736, 4159019, 8318038, 16636076, 33272152, 66544304]

約数ペア:

[(1, 66544304), (2, 33272152), (4, 16636076), (8, 8318038), (16, 4159019), (139, 478736), (278, 239368), (556, 119684), (1112, 59842), (2224, 29921)]