64840572

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{3907}}^1$

素因数の和:4378

約数の個数: 36

約数和(自身を含む): 164300136

約数和(自身を除く): 99459564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1383, 1844, 2766, 3907, 4149, 5532, 7814, 8298, 11721, 15628, 16596, 23442, 35163, 46884, 70326, 140652, 1801127, 3602254, 5403381, 7204508, 10806762, 16210143, 21613524, 32420286, 64840572]

約数ペア:

[(1, 64840572), (2, 32420286), (3, 21613524), (4, 16210143), (6, 10806762), (9, 7204508), (12, 5403381), (18, 3602254), (36, 1801127), (461, 140652), (922, 70326), (1383, 46884), (1844, 35163), (2766, 23442), (3907, 16596), (4149, 15628), (5532, 11721), (7814, 8298)]