64635644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5417}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 119846160

約数和(自身を除く): 55210516

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5417, 5966, 10834, 11932, 21668, 102923, 205846, 411692, 850469, 1700938, 3401876, 16158911, 32317822, 64635644]

約数ペア:

[(1, 64635644), (2, 32317822), (4, 16158911), (19, 3401876), (38, 1700938), (76, 850469), (157, 411692), (314, 205846), (628, 102923), (2983, 21668), (5417, 11932), (5966, 10834)]