66541996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3917}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 121113216

約数和(自身を除く): 54571220

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 3917, 4247, 7834, 8494, 15668, 16988, 121427, 242854, 485708, 536629, 1073258, 2146516, 16635499, 33270998, 66541996]

約数ペア:

[(1, 66541996), (2, 33270998), (4, 16635499), (31, 2146516), (62, 1073258), (124, 536629), (137, 485708), (274, 242854), (548, 121427), (3917, 16988), (4247, 15668), (7834, 8494)]