64570646

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 115352640

約数和(自身を除く): 50781994

約数列:

[1, 2, 7, 14, 29, 58, 157, 203, 314, 406, 1013, 1099, 2026, 2198, 4553, 7091, 9106, 14182, 29377, 31871, 58754, 63742, 159041, 205639, 318082, 411278, 1113287, 2226574, 4612189, 9224378, 32285323, 64570646]

約数ペア:

[(1, 64570646), (2, 32285323), (7, 9224378), (14, 4612189), (29, 2226574), (58, 1113287), (157, 411278), (203, 318082), (314, 205639), (406, 159041), (1013, 63742), (1099, 58754), (2026, 31871), (2198, 29377), (4553, 14182), (7091, 9106)]