81235232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{195277}}^1$

素因数の和:195300

約数の個数: 24

約数和(自身を含む): 172235196

約数和(自身を除く): 90999964

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 195277, 390554, 781108, 1562216, 2538601, 3124432, 5077202, 6248864, 10154404, 20308808, 40617616, 81235232]

約数ペア:

[(1, 81235232), (2, 40617616), (4, 20308808), (8, 10154404), (13, 6248864), (16, 5077202), (26, 3124432), (32, 2538601), (52, 1562216), (104, 781108), (208, 390554), (416, 195277)]