64744552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2207}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 128505600

約数和(自身を除く): 63761048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 2207, 3667, 4414, 7334, 8828, 14668, 17656, 29336, 41933, 83866, 167732, 335464, 425951, 851902, 1703804, 3407608, 8093069, 16186138, 32372276, 64744552]

約数ペア:

[(1, 64744552), (2, 32372276), (4, 16186138), (8, 8093069), (19, 3407608), (38, 1703804), (76, 851902), (152, 425951), (193, 335464), (386, 167732), (772, 83866), (1544, 41933), (2207, 29336), (3667, 17656), (4414, 14668), (7334, 8828)]