90481021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 106047360

約数和(自身を除く): 15566339

約数列:

[1, 17, 19, 37, 67, 113, 323, 629, 703, 1139, 1273, 1921, 2147, 2479, 4181, 7571, 11951, 21641, 36499, 42143, 47101, 71077, 79439, 128707, 143849, 280127, 800717, 1350463, 2445433, 4762159, 5322413, 90481021]

約数ペア:

[(1, 90481021), (17, 5322413), (19, 4762159), (37, 2445433), (67, 1350463), (113, 800717), (323, 280127), (629, 143849), (703, 128707), (1139, 79439), (1273, 71077), (1921, 47101), (2147, 42143), (2479, 36499), (4181, 21641), (7571, 11951)]