51905718

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 120637440

約数和(自身を除く): 68731722

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 101, 186, 202, 279, 303, 307, 558, 606, 614, 837, 909, 921, 1674, 1818, 1842, 2727, 2763, 3131, 5454, 5526, 6262, 8289, 9393, 9517, 16578, 18786, 19034, 28179, 28551, 31007, 56358, 57102, 62014, 84537, 85653, 93021, 169074, 171306, 186042, 256959, 279063, 513918, 558126, 837189, 961217, 1674378, 1922434, 2883651, 5767302, 8650953, 17301906, 25952859, 51905718]

約数ペア:

[(1, 51905718), (2, 25952859), (3, 17301906), (6, 8650953), (9, 5767302), (18, 2883651), (27, 1922434), (31, 1674378), (54, 961217), (62, 837189), (93, 558126), (101, 513918), (186, 279063), (202, 256959), (279, 186042), (303, 171306), (307, 169074), (558, 93021), (606, 85653), (614, 84537), (837, 62014), (909, 57102), (921, 56358), (1674, 31007), (1818, 28551), (1842, 28179), (2727, 19034), (2763, 18786), (3131, 16578), (5454, 9517), (5526, 9393), (6262, 8289)]