78606710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86381}}^1$

素因数の和:86408

約数の個数: 32

約数和(自身を含む): 174146112

約数和(自身を除く): 95539402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 86381, 172762, 431905, 604667, 863810, 1122953, 1209334, 2245906, 3023335, 5614765, 6046670, 7860671, 11229530, 15721342, 39303355, 78606710]

約数ペア:

[(1, 78606710), (2, 39303355), (5, 15721342), (7, 11229530), (10, 7860671), (13, 6046670), (14, 5614765), (26, 3023335), (35, 2245906), (65, 1209334), (70, 1122953), (91, 863810), (130, 604667), (182, 431905), (455, 172762), (910, 86381)]