66626364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2039}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 178214400

約数和(自身を除く): 111588036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 2039, 2334, 2723, 4078, 4668, 5446, 6117, 8156, 8169, 10892, 12234, 14273, 16338, 24468, 28546, 32676, 42819, 57092, 85638, 171276, 793171, 1586342, 2379513, 3172684, 4759026, 5552197, 9518052, 11104394, 16656591, 22208788, 33313182, 66626364]

約数ペア:

[(1, 66626364), (2, 33313182), (3, 22208788), (4, 16656591), (6, 11104394), (7, 9518052), (12, 5552197), (14, 4759026), (21, 3172684), (28, 2379513), (42, 1586342), (84, 793171), (389, 171276), (778, 85638), (1167, 57092), (1556, 42819), (2039, 32676), (2334, 28546), (2723, 24468), (4078, 16338), (4668, 14273), (5446, 12234), (6117, 10892), (8156, 8169)]