68113490

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{25321}}^1$

素因数の和:25597

約数の個数: 16

約数和(自身を含む): 123064920

約数和(自身を除く): 54951430

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 25321, 50642, 126605, 253210, 6811349, 13622698, 34056745, 68113490]

約数ペア:

[(1, 68113490), (2, 34056745), (5, 13622698), (10, 6811349), (269, 253210), (538, 126605), (1345, 50642), (2690, 25321)]