181963158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{31957}}^1$

素因数の和:32048

約数の個数: 32

約数和(自身を含む): 397301856

約数和(自身を除く): 215338698

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 31957, 63914, 95871, 191742, 415441, 830882, 1246323, 2332861, 2492646, 4665722, 6998583, 13997166, 30327193, 60654386, 90981579, 181963158]

約数ペア:

[(1, 181963158), (2, 90981579), (3, 60654386), (6, 30327193), (13, 13997166), (26, 6998583), (39, 4665722), (73, 2492646), (78, 2332861), (146, 1246323), (219, 830882), (438, 415441), (949, 191742), (1898, 95871), (2847, 63914), (5694, 31957)]