64986352

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{55639}}^1$

素因数の和:55720

約数の個数: 20

約数和(自身を含む): 127638160

約数和(自身を除く): 62651808

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 55639, 111278, 222556, 445112, 890224, 4061647, 8123294, 16246588, 32493176, 64986352]

約数ペア:

[(1, 64986352), (2, 32493176), (4, 16246588), (8, 8123294), (16, 4061647), (73, 890224), (146, 445112), (292, 222556), (584, 111278), (1168, 55639)]