64972924

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{275309}}^1$

素因数の和:275372

約数の個数: 12

約数和(自身を含む): 115630200

約数和(自身を除く): 50657276

約数列:

[1, 2, 4, 59, 118, 236, 275309, 550618, 1101236, 16243231, 32486462, 64972924]

約数ペア:

[(1, 64972924), (2, 32486462), (4, 16243231), (59, 1101236), (118, 550618), (236, 275309)]