81337652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 157569888

約数和(自身を除く): 76232236

約数列:

[1, 2, 4, 11, 22, 44, 121, 163, 242, 326, 484, 652, 1031, 1793, 2062, 3586, 4124, 7172, 11341, 19723, 22682, 39446, 45364, 78892, 124751, 168053, 249502, 336106, 499004, 672212, 1848583, 3697166, 7394332, 20334413, 40668826, 81337652]

約数ペア:

[(1, 81337652), (2, 40668826), (4, 20334413), (11, 7394332), (22, 3697166), (44, 1848583), (121, 672212), (163, 499004), (242, 336106), (326, 249502), (484, 168053), (652, 124751), (1031, 78892), (1793, 45364), (2062, 39446), (3586, 22682), (4124, 19723), (7172, 11341)]