181291248

素因数分解:

$2^4\times 3^2\times {\mathrm{1258967}}^1$

素因数の和:1258981

約数の個数: 30

約数和(自身を含む): 507364104

約数和(自身を除く): 326072856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1258967, 2517934, 3776901, 5035868, 7553802, 10071736, 11330703, 15107604, 20143472, 22661406, 30215208, 45322812, 60430416, 90645624, 181291248]

約数ペア:

[(1, 181291248), (2, 90645624), (3, 60430416), (4, 45322812), (6, 30215208), (8, 22661406), (9, 20143472), (12, 15107604), (16, 11330703), (18, 10071736), (24, 7553802), (36, 5035868), (48, 3776901), (72, 2517934), (144, 1258967)]