64625708

素因数分解:

$2^2\times 7^2\times {\mathrm{329723}}^1$

素因数の和:329741

約数の個数: 18

約数和(自身を含む): 131559876

約数和(自身を除く): 66934168

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 329723, 659446, 1318892, 2308061, 4616122, 9232244, 16156427, 32312854, 64625708]

約数ペア:

[(1, 64625708), (2, 32312854), (4, 16156427), (7, 9232244), (14, 4616122), (28, 2308061), (49, 1318892), (98, 659446), (196, 329723)]