81137134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 135991296

約数和(自身を除く): 54854162

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 611, 871, 991, 1222, 1742, 1982, 3149, 6298, 12883, 25766, 40937, 46577, 66397, 81874, 93154, 132794, 605501, 863161, 1211002, 1726322, 3120659, 6241318, 40568567, 81137134]

約数ペア:

[(1, 81137134), (2, 40568567), (13, 6241318), (26, 3120659), (47, 1726322), (67, 1211002), (94, 863161), (134, 605501), (611, 132794), (871, 93154), (991, 81874), (1222, 66397), (1742, 46577), (1982, 40937), (3149, 25766), (6298, 12883)]