66913848

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21613}}^1$

素因数の和:21668

約数の個数: 48

約数和(自身を含む): 185448120

約数和(自身を除く): 118534272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 21613, 43226, 64839, 86452, 129678, 172904, 194517, 259356, 389034, 518712, 778068, 929359, 1556136, 1858718, 2788077, 3717436, 5576154, 7434872, 8364231, 11152308, 16728462, 22304616, 33456924, 66913848]

約数ペア:

[(1, 66913848), (2, 33456924), (3, 22304616), (4, 16728462), (6, 11152308), (8, 8364231), (9, 7434872), (12, 5576154), (18, 3717436), (24, 2788077), (36, 1858718), (43, 1556136), (72, 929359), (86, 778068), (129, 518712), (172, 389034), (258, 259356), (344, 194517), (387, 172904), (516, 129678), (774, 86452), (1032, 64839), (1548, 43226), (3096, 21613)]