68629888

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{4919}}^1$

素因数の和:5042

約数の個数: 32

約数和(自身を含む): 138006000

約数和(自身を除く): 69376112

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 4919, 6976, 9838, 13952, 19676, 39352, 78704, 157408, 314816, 536171, 629632, 1072342, 2144684, 4289368, 8578736, 17157472, 34314944, 68629888]

約数ペア:

[(1, 68629888), (2, 34314944), (4, 17157472), (8, 8578736), (16, 4289368), (32, 2144684), (64, 1072342), (109, 629632), (128, 536171), (218, 314816), (436, 157408), (872, 78704), (1744, 39352), (3488, 19676), (4919, 13952), (6976, 9838)]