139139028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78877}}^1$

素因数の和:78901

約数の個数: 54

約数和(自身を含む): 409140186

約数和(自身を除く): 270001158

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 78877, 157754, 236631, 315508, 473262, 552139, 709893, 946524, 1104278, 1419786, 1656417, 2208556, 2839572, 3312834, 3864973, 4969251, 6625668, 7729946, 9938502, 11594919, 15459892, 19877004, 23189838, 34784757, 46379676, 69569514, 139139028]

約数ペア:

[(1, 139139028), (2, 69569514), (3, 46379676), (4, 34784757), (6, 23189838), (7, 19877004), (9, 15459892), (12, 11594919), (14, 9938502), (18, 7729946), (21, 6625668), (28, 4969251), (36, 3864973), (42, 3312834), (49, 2839572), (63, 2208556), (84, 1656417), (98, 1419786), (126, 1104278), (147, 946524), (196, 709893), (252, 552139), (294, 473262), (441, 315508), (588, 236631), (882, 157754), (1764, 78877)]