81785462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195659}}^1$

素因数の和:195691

約数の個数: 16

約数和(自身を含む): 140875200

約数和(自身を除く): 59089738

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 195659, 391318, 2152249, 3717521, 4304498, 7435042, 40892731, 81785462]

約数ペア:

[(1, 81785462), (2, 40892731), (11, 7435042), (19, 4304498), (22, 3717521), (38, 2152249), (209, 391318), (418, 195659)]