64768816

素因数分解:

$2^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1657}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 143914400

約数和(自身を除く): 79145584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 349, 698, 1396, 1657, 2443, 2792, 3314, 4886, 5584, 6628, 9772, 11599, 13256, 19544, 23198, 26512, 39088, 46396, 92792, 185584, 578293, 1156586, 2313172, 4048051, 4626344, 8096102, 9252688, 16192204, 32384408, 64768816]

約数ペア:

[(1, 64768816), (2, 32384408), (4, 16192204), (7, 9252688), (8, 8096102), (14, 4626344), (16, 4048051), (28, 2313172), (56, 1156586), (112, 578293), (349, 185584), (698, 92792), (1396, 46396), (1657, 39088), (2443, 26512), (2792, 23198), (3314, 19544), (4886, 13256), (5584, 11599), (6628, 9772)]