51508156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 55360004

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 569, 742, 854, 1138, 1484, 1708, 2276, 3233, 3983, 6466, 7966, 12932, 15932, 22631, 30157, 34709, 45262, 60314, 69418, 90524, 120628, 138836, 211099, 242963, 422198, 485926, 844396, 971852, 1839577, 3679154, 7358308, 12877039, 25754078, 51508156]

約数ペア:

[(1, 51508156), (2, 25754078), (4, 12877039), (7, 7358308), (14, 3679154), (28, 1839577), (53, 971852), (61, 844396), (106, 485926), (122, 422198), (212, 242963), (244, 211099), (371, 138836), (427, 120628), (569, 90524), (742, 69418), (854, 60314), (1138, 45262), (1484, 34709), (1708, 30157), (2276, 22631), (3233, 15932), (3983, 12932), (6466, 7966)]