81348070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173081}}^1$

素因数の和:173135

約数の個数: 16

約数和(自身を含む): 149542848

約数和(自身を除く): 68194778

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 173081, 346162, 865405, 1730810, 8134807, 16269614, 40674035, 81348070]

約数ペア:

[(1, 81348070), (2, 40674035), (5, 16269614), (10, 8134807), (47, 1730810), (94, 865405), (235, 346162), (470, 173081)]