81520296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23753}}^1$

素因数の和:23786

約数の個数: 64

約数和(自身を含む): 239440320

約数和(自身を除く): 157920024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23753, 47506, 71259, 95012, 142518, 190024, 261283, 285036, 308789, 522566, 570072, 617578, 783849, 926367, 1045132, 1235156, 1567698, 1852734, 2090264, 2470312, 3135396, 3396679, 3705468, 6270792, 6793358, 7410936, 10190037, 13586716, 20380074, 27173432, 40760148, 81520296]

約数ペア:

[(1, 81520296), (2, 40760148), (3, 27173432), (4, 20380074), (6, 13586716), (8, 10190037), (11, 7410936), (12, 6793358), (13, 6270792), (22, 3705468), (24, 3396679), (26, 3135396), (33, 2470312), (39, 2090264), (44, 1852734), (52, 1567698), (66, 1235156), (78, 1045132), (88, 926367), (104, 783849), (132, 617578), (143, 570072), (156, 522566), (264, 308789), (286, 285036), (312, 261283), (429, 190024), (572, 142518), (858, 95012), (1144, 71259), (1716, 47506), (3432, 23753)]