78889069

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 96144408

約数和(自身を除く): 17255339

約数列:

[1, 7, 37, 49, 53, 259, 371, 821, 1813, 1961, 2597, 5747, 13727, 30377, 40229, 43513, 96089, 212639, 304591, 1488473, 1609981, 2132137, 11269867, 78889069]

約数ペア:

[(1, 78889069), (7, 11269867), (37, 2132137), (49, 1609981), (53, 1488473), (259, 304591), (371, 212639), (821, 96089), (1813, 43513), (1961, 40229), (2597, 30377), (5747, 13727)]