80054172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1923

約数の個数: 72

約数和(自身を含む): 222833520

約数和(自身を除く): 142779348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 452, 678, 1017, 1243, 1356, 1789, 2034, 2486, 3578, 3729, 4068, 4972, 5367, 7156, 7458, 10734, 11187, 14916, 16101, 19679, 21468, 22374, 32202, 39358, 44748, 59037, 64404, 78716, 118074, 177111, 202157, 236148, 354222, 404314, 606471, 708444, 808628, 1212942, 1819413, 2223727, 2425884, 3638826, 4447454, 6671181, 7277652, 8894908, 13342362, 20013543, 26684724, 40027086, 80054172]

約数ペア:

[(1, 80054172), (2, 40027086), (3, 26684724), (4, 20013543), (6, 13342362), (9, 8894908), (11, 7277652), (12, 6671181), (18, 4447454), (22, 3638826), (33, 2425884), (36, 2223727), (44, 1819413), (66, 1212942), (99, 808628), (113, 708444), (132, 606471), (198, 404314), (226, 354222), (339, 236148), (396, 202157), (452, 177111), (678, 118074), (1017, 78716), (1243, 64404), (1356, 59037), (1789, 44748), (2034, 39358), (2486, 32202), (3578, 22374), (3729, 21468), (4068, 19679), (4972, 16101), (5367, 14916), (7156, 11187), (7458, 10734)]