64915564

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29347}}^1$

素因数の和:29437

約数の個数: 24

約数和(自身を含む): 131479040

約数和(自身を除く): 66563476

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 29347, 58694, 117388, 205429, 410858, 821716, 2318413, 4636826, 9273652, 16228891, 32457782, 64915564]

約数ペア:

[(1, 64915564), (2, 32457782), (4, 16228891), (7, 9273652), (14, 4636826), (28, 2318413), (79, 821716), (158, 410858), (316, 205429), (553, 117388), (1106, 58694), (2212, 29347)]