66601288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1597}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 134903160

約数和(自身を除く): 68301872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1597, 1604, 3194, 3208, 5213, 6388, 10426, 12776, 20761, 20852, 41522, 41704, 83044, 166088, 640397, 1280794, 2561588, 5123176, 8325161, 16650322, 33300644, 66601288]

約数ペア:

[(1, 66601288), (2, 33300644), (4, 16650322), (8, 8325161), (13, 5123176), (26, 2561588), (52, 1280794), (104, 640397), (401, 166088), (802, 83044), (1597, 41704), (1604, 41522), (3194, 20852), (3208, 20761), (5213, 12776), (6388, 10426)]