81285624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161281}}^1$

素因数の和:161300

約数の個数: 48

約数和(自身を含む): 251599920

約数和(自身を除く): 170314296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161281, 322562, 483843, 645124, 967686, 1128967, 1290248, 1451529, 1935372, 2257934, 2903058, 3386901, 3870744, 4515868, 5806116, 6773802, 9031736, 10160703, 11612232, 13547604, 20321406, 27095208, 40642812, 81285624]

約数ペア:

[(1, 81285624), (2, 40642812), (3, 27095208), (4, 20321406), (6, 13547604), (7, 11612232), (8, 10160703), (9, 9031736), (12, 6773802), (14, 5806116), (18, 4515868), (21, 3870744), (24, 3386901), (28, 2903058), (36, 2257934), (42, 1935372), (56, 1451529), (63, 1290248), (72, 1128967), (84, 967686), (126, 645124), (168, 483843), (252, 322562), (504, 161281)]