51218284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 99986656

約数和(自身を除く): 48768372

約数列:

[1, 2, 4, 13, 26, 52, 61, 67, 122, 134, 241, 244, 268, 482, 793, 871, 964, 1586, 1742, 3133, 3172, 3484, 4087, 6266, 8174, 12532, 14701, 16147, 16348, 29402, 32294, 53131, 58804, 64588, 106262, 191113, 209911, 212524, 382226, 419822, 764452, 839644, 984967, 1969934, 3939868, 12804571, 25609142, 51218284]

約数ペア:

[(1, 51218284), (2, 25609142), (4, 12804571), (13, 3939868), (26, 1969934), (52, 984967), (61, 839644), (67, 764452), (122, 419822), (134, 382226), (241, 212524), (244, 209911), (268, 191113), (482, 106262), (793, 64588), (871, 58804), (964, 53131), (1586, 32294), (1742, 29402), (3133, 16348), (3172, 16147), (3484, 14701), (4087, 12532), (6266, 8174)]