74664187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 91469952

約数和(自身を除く): 16805765

約数列:

[1, 13, 17, 23, 37, 221, 299, 391, 397, 481, 629, 851, 5083, 5161, 6749, 8177, 9131, 11063, 14467, 14689, 87737, 118703, 155227, 188071, 190957, 249713, 337847, 2017951, 3246269, 4392011, 5743399, 74664187]

約数ペア:

[(1, 74664187), (13, 5743399), (17, 4392011), (23, 3246269), (37, 2017951), (221, 337847), (299, 249713), (391, 190957), (397, 188071), (481, 155227), (629, 118703), (851, 87737), (5083, 14689), (5161, 14467), (6749, 11063), (8177, 9131)]