81538428

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{86011}}^1$

素因数の和:86097

約数の個数: 24

約数和(自身を含む): 192666880

約数和(自身を除く): 111128452

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 86011, 172022, 258033, 344044, 516066, 1032132, 6794869, 13589738, 20384607, 27179476, 40769214, 81538428]

約数ペア:

[(1, 81538428), (2, 40769214), (3, 27179476), (4, 20384607), (6, 13589738), (12, 6794869), (79, 1032132), (158, 516066), (237, 344044), (316, 258033), (474, 172022), (948, 86011)]