67962704

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 135756192

約数和(自身を除く): 67793488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 344, 346, 571, 688, 692, 1142, 1384, 2284, 2768, 4568, 7439, 9136, 14878, 24553, 29756, 49106, 59512, 98212, 98783, 119024, 196424, 197566, 392848, 395132, 790264, 1580528, 4247669, 8495338, 16990676, 33981352, 67962704]

約数ペア:

[(1, 67962704), (2, 33981352), (4, 16990676), (8, 8495338), (16, 4247669), (43, 1580528), (86, 790264), (172, 395132), (173, 392848), (344, 197566), (346, 196424), (571, 119024), (688, 98783), (692, 98212), (1142, 59512), (1384, 49106), (2284, 29756), (2768, 24553), (4568, 14878), (7439, 9136)]