287691774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71887}}^1$

素因数の和:71944

約数の個数: 32

約数和(自身を含む): 621112320

約数和(自身を除く): 333420546

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 71887, 143774, 215661, 431322, 1653401, 2084723, 3306802, 4169446, 4960203, 6254169, 9920406, 12508338, 47948629, 95897258, 143845887, 287691774]

約数ペア:

[(1, 287691774), (2, 143845887), (3, 95897258), (6, 47948629), (23, 12508338), (29, 9920406), (46, 6254169), (58, 4960203), (69, 4169446), (87, 3306802), (138, 2084723), (174, 1653401), (667, 431322), (1334, 215661), (2001, 143774), (4002, 71887)]