64907056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 131134464

約数和(自身を除く): 66227408

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1223, 1712, 2446, 3317, 4892, 6634, 9784, 13268, 19568, 26536, 37913, 53072, 75826, 130861, 151652, 261722, 303304, 523444, 606608, 1046888, 2093776, 4056691, 8113382, 16226764, 32453528, 64907056]

約数ペア:

[(1, 64907056), (2, 32453528), (4, 16226764), (8, 8113382), (16, 4056691), (31, 2093776), (62, 1046888), (107, 606608), (124, 523444), (214, 303304), (248, 261722), (428, 151652), (496, 130861), (856, 75826), (1223, 53072), (1712, 37913), (2446, 26536), (3317, 19568), (4892, 13268), (6634, 9784)]