66387688

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 61346072

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 383, 461, 766, 922, 1532, 1844, 3064, 3688, 18001, 21667, 36002, 43334, 72004, 86668, 144008, 173336, 176563, 353126, 706252, 1412504, 8298461, 16596922, 33193844, 66387688]

約数ペア:

[(1, 66387688), (2, 33193844), (4, 16596922), (8, 8298461), (47, 1412504), (94, 706252), (188, 353126), (376, 176563), (383, 173336), (461, 144008), (766, 86668), (922, 72004), (1532, 43334), (1844, 36002), (3064, 21667), (3688, 18001)]