81566338

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 144198144

約数和(自身を除く): 62631806

約数列:

[1, 2, 7, 14, 47, 94, 113, 226, 329, 658, 791, 1097, 1582, 2194, 5311, 7679, 10622, 15358, 37177, 51559, 74354, 103118, 123961, 247922, 360913, 721826, 867727, 1735454, 5826167, 11652334, 40783169, 81566338]

約数ペア:

[(1, 81566338), (2, 40783169), (7, 11652334), (14, 5826167), (47, 1735454), (94, 867727), (113, 721826), (226, 360913), (329, 247922), (658, 123961), (791, 103118), (1097, 74354), (1582, 51559), (2194, 37177), (5311, 15358), (7679, 10622)]