64973072

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{29641}}^1$

素因数の和:29786

約数の個数: 20

約数和(自身を含む): 126808476

約数和(自身を除く): 61835404

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 29641, 59282, 118564, 237128, 474256, 4060817, 8121634, 16243268, 32486536, 64973072]

約数ペア:

[(1, 64973072), (2, 32486536), (4, 16243268), (8, 8121634), (16, 4060817), (137, 474256), (274, 237128), (548, 118564), (1096, 59282), (2192, 29641)]