63980514

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3943

約数の個数: 48

約数和(自身を含む): 151429824

約数和(自身を除く): 87449310

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 3851, 5538, 7702, 8307, 11553, 16614, 23106, 34659, 50063, 69318, 100126, 150189, 273421, 300378, 450567, 546842, 820263, 901134, 1640526, 2460789, 3554473, 4921578, 7108946, 10663419, 21326838, 31990257, 63980514]

約数ペア:

[(1, 63980514), (2, 31990257), (3, 21326838), (6, 10663419), (9, 7108946), (13, 4921578), (18, 3554473), (26, 2460789), (39, 1640526), (71, 901134), (78, 820263), (117, 546842), (142, 450567), (213, 300378), (234, 273421), (426, 150189), (639, 100126), (923, 69318), (1278, 50063), (1846, 34659), (2769, 23106), (3851, 16614), (5538, 11553), (7702, 8307)]