67699216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325477}}^1$

素因数の和:325498

約数の個数: 20

約数和(自身を含む): 141257452

約数和(自身を除く): 73558236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325477, 650954, 1301908, 2603816, 4231201, 5207632, 8462402, 16924804, 33849608, 67699216]

約数ペア:

[(1, 67699216), (2, 33849608), (4, 16924804), (8, 8462402), (13, 5207632), (16, 4231201), (26, 2603816), (52, 1301908), (104, 650954), (208, 325477)]