72973810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80191}}^1$

素因数の和:80218

約数の個数: 32

約数和(自身を含む): 161667072

約数和(自身を除く): 88693262

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 80191, 160382, 400955, 561337, 801910, 1042483, 1122674, 2084966, 2806685, 5212415, 5613370, 7297381, 10424830, 14594762, 36486905, 72973810]

約数ペア:

[(1, 72973810), (2, 36486905), (5, 14594762), (7, 10424830), (10, 7297381), (13, 5613370), (14, 5212415), (26, 2806685), (35, 2084966), (65, 1122674), (70, 1042483), (91, 801910), (130, 561337), (182, 400955), (455, 160382), (910, 80191)]