71930290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 132814080

約数和(自身を除く): 60883790

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 395, 415, 790, 830, 1097, 2194, 5485, 6557, 10970, 13114, 32785, 65570, 86663, 91051, 173326, 182102, 433315, 455255, 866630, 910510, 7193029, 14386058, 35965145, 71930290]

約数ペア:

[(1, 71930290), (2, 35965145), (5, 14386058), (10, 7193029), (79, 910510), (83, 866630), (158, 455255), (166, 433315), (395, 182102), (415, 173326), (790, 91051), (830, 86663), (1097, 65570), (2194, 32785), (5485, 13114), (6557, 10970)]