81462516

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{19231}}^1$

素因数の和:19591

約数の個数: 24

約数和(自身を含む): 190627584

約数和(自身を除く): 109165068

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 19231, 38462, 57693, 76924, 115386, 230772, 6788543, 13577086, 20365629, 27154172, 40731258, 81462516]

約数ペア:

[(1, 81462516), (2, 40731258), (3, 27154172), (4, 20365629), (6, 13577086), (12, 6788543), (353, 230772), (706, 115386), (1059, 76924), (1412, 57693), (2118, 38462), (4236, 19231)]