66839864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{91813}}^1$

素因数の和:91839

約数の個数: 32

約数和(自身を含む): 154247520

約数和(自身を除く): 87407656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 91813, 183626, 367252, 642691, 734504, 1193569, 1285382, 2387138, 2570764, 4774276, 5141528, 8354983, 9548552, 16709966, 33419932, 66839864]

約数ペア:

[(1, 66839864), (2, 33419932), (4, 16709966), (7, 9548552), (8, 8354983), (13, 5141528), (14, 4774276), (26, 2570764), (28, 2387138), (52, 1285382), (56, 1193569), (91, 734504), (104, 642691), (182, 367252), (364, 183626), (728, 91813)]