78860072

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 151139520

約数和(自身を除く): 72279448

約数列:

[1, 2, 4, 8, 67, 134, 167, 268, 334, 536, 668, 881, 1336, 1762, 3524, 7048, 11189, 22378, 44756, 59027, 89512, 118054, 147127, 236108, 294254, 472216, 588508, 1177016, 9857509, 19715018, 39430036, 78860072]

約数ペア:

[(1, 78860072), (2, 39430036), (4, 19715018), (8, 9857509), (67, 1177016), (134, 588508), (167, 472216), (268, 294254), (334, 236108), (536, 147127), (668, 118054), (881, 89512), (1336, 59027), (1762, 44756), (3524, 22378), (7048, 11189)]