87686534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 148587264

約数和(自身を除く): 60900730

約数列:

[1, 2, 13, 23, 26, 46, 299, 331, 443, 598, 662, 886, 4303, 5759, 7613, 8606, 10189, 11518, 15226, 20378, 98969, 132457, 146633, 197938, 264914, 293266, 1906229, 3372559, 3812458, 6745118, 43843267, 87686534]

約数ペア:

[(1, 87686534), (2, 43843267), (13, 6745118), (23, 3812458), (26, 3372559), (46, 1906229), (299, 293266), (331, 264914), (443, 197938), (598, 146633), (662, 132457), (886, 98969), (4303, 20378), (5759, 15226), (7613, 11518), (8606, 10189)]