64427818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4481}}^1$

素因数の和:4582

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 56048342

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 4481, 7189, 8962, 14378, 31367, 58253, 62734, 116506, 353999, 407771, 707998, 815542, 2477993, 4601987, 4955986, 9203974, 32213909, 64427818]

約数ペア:

[(1, 64427818), (2, 32213909), (7, 9203974), (13, 4955986), (14, 4601987), (26, 2477993), (79, 815542), (91, 707998), (158, 407771), (182, 353999), (553, 116506), (1027, 62734), (1106, 58253), (2054, 31367), (4481, 14378), (7189, 8962)]