81788542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{47059}}^1$

素因数の和:47151

約数の個数: 16

約数和(自身を含む): 135532800

約数和(自身を除く): 53744258

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 47059, 94118, 517649, 1035298, 3717661, 7435322, 40894271, 81788542]

約数ペア:

[(1, 81788542), (2, 40894271), (11, 7435322), (22, 3717661), (79, 1035298), (158, 517649), (869, 94118), (1738, 47059)]