66579864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213397}}^1$

素因数の和:213419

約数の個数: 32

約数和(自身を含む): 179254320

約数和(自身を除く): 112674456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 213397, 426794, 640191, 853588, 1280382, 1707176, 2560764, 2774161, 5121528, 5548322, 8322483, 11096644, 16644966, 22193288, 33289932, 66579864]

約数ペア:

[(1, 66579864), (2, 33289932), (3, 22193288), (4, 16644966), (6, 11096644), (8, 8322483), (12, 5548322), (13, 5121528), (24, 2774161), (26, 2560764), (39, 1707176), (52, 1280382), (78, 853588), (104, 640191), (156, 426794), (312, 213397)]