87661730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{674321}}^1$

素因数の和:674341

約数の個数: 16

約数和(自身を含む): 169929144

約数和(自身を除く): 82267414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 674321, 1348642, 3371605, 6743210, 8766173, 17532346, 43830865, 87661730]

約数ペア:

[(1, 87661730), (2, 43830865), (5, 17532346), (10, 8766173), (13, 6743210), (26, 3371605), (65, 1348642), (130, 674321)]