81882308

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 146090112

約数和(自身を除く): 64207804

約数列:

[1, 2, 4, 67, 134, 268, 277, 554, 1103, 1108, 2206, 4412, 18559, 37118, 73901, 74236, 147802, 295604, 305531, 611062, 1222124, 20470577, 40941154, 81882308]

約数ペア:

[(1, 81882308), (2, 40941154), (4, 20470577), (67, 1222124), (134, 611062), (268, 305531), (277, 295604), (554, 147802), (1103, 74236), (1108, 73901), (2206, 37118), (4412, 18559)]