81472382

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 123787872

約数和(自身を除く): 42315490

約数列:

[1, 2, 103, 206, 617, 641, 1234, 1282, 63551, 66023, 127102, 132046, 395497, 790994, 40736191, 81472382]

約数ペア:

[(1, 81472382), (2, 40736191), (103, 790994), (206, 395497), (617, 132046), (641, 127102), (1234, 66023), (1282, 63551)]