87640462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1087}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 162312192

約数和(自身を除く): 74671730

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 443, 886, 1087, 2174, 3101, 5759, 6202, 7609, 11518, 14131, 15218, 28262, 40313, 80626, 98917, 197834, 481541, 963082, 3370787, 6260033, 6741574, 12520066, 43820231, 87640462]

約数ペア:

[(1, 87640462), (2, 43820231), (7, 12520066), (13, 6741574), (14, 6260033), (26, 3370787), (91, 963082), (182, 481541), (443, 197834), (886, 98917), (1087, 80626), (2174, 40313), (3101, 28262), (5759, 15218), (6202, 14131), (7609, 11518)]