64989764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74873}}^1$

素因数の和:74915

約数の個数: 24

約数和(自身を含む): 134174208

約数和(自身を除く): 69184444

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74873, 149746, 299492, 524111, 1048222, 2096444, 2321063, 4642126, 9284252, 16247441, 32494882, 64989764]

約数ペア:

[(1, 64989764), (2, 32494882), (4, 16247441), (7, 9284252), (14, 4642126), (28, 2321063), (31, 2096444), (62, 1048222), (124, 524111), (217, 299492), (434, 149746), (868, 74873)]