877029118

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 1589575680

約数和(自身を除く): 712546562

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 139, 223, 278, 301, 329, 446, 602, 658, 973, 1561, 1946, 2021, 3122, 4042, 5977, 6533, 9589, 10481, 11954, 13066, 14147, 19178, 20962, 28294, 30997, 41839, 45731, 61994, 67123, 73367, 83678, 91462, 134246, 146734, 216979, 280919, 433958, 450683, 561838, 901366, 1332871, 1456859, 1966433, 2665742, 2913718, 3154781, 3932866, 6309562, 9330097, 10198013, 18660194, 20396026, 62644937, 125289874, 438514559, 877029118]

約数ペア:

[(1, 877029118), (2, 438514559), (7, 125289874), (14, 62644937), (43, 20396026), (47, 18660194), (86, 10198013), (94, 9330097), (139, 6309562), (223, 3932866), (278, 3154781), (301, 2913718), (329, 2665742), (446, 1966433), (602, 1456859), (658, 1332871), (973, 901366), (1561, 561838), (1946, 450683), (2021, 433958), (3122, 280919), (4042, 216979), (5977, 146734), (6533, 134246), (9589, 91462), (10481, 83678), (11954, 73367), (13066, 67123), (14147, 61994), (19178, 45731), (20962, 41839), (28294, 30997)]