61417447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 85095360

約数和(自身を除く): 23677913

約数列:

[1, 7, 13, 17, 29, 37, 91, 119, 203, 221, 259, 377, 481, 493, 629, 1073, 1369, 1547, 2639, 3367, 3451, 4403, 6409, 7511, 8177, 9583, 13949, 17797, 18241, 23273, 39701, 44863, 57239, 97643, 124579, 127687, 162911, 237133, 277907, 302549, 516113, 674917, 1659931, 2117843, 3612791, 4724419, 8773921, 61417447]

約数ペア:

[(1, 61417447), (7, 8773921), (13, 4724419), (17, 3612791), (29, 2117843), (37, 1659931), (91, 674917), (119, 516113), (203, 302549), (221, 277907), (259, 237133), (377, 162911), (481, 127687), (493, 124579), (629, 97643), (1073, 57239), (1369, 44863), (1547, 39701), (2639, 23273), (3367, 18241), (3451, 17797), (4403, 13949), (6409, 9583), (7511, 8177)]