66561104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 136345440

約数和(自身を除く): 69784336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 373, 587, 746, 1174, 1492, 2348, 2984, 4696, 5968, 7087, 9392, 11153, 14174, 22306, 28348, 44612, 56696, 89224, 113392, 178448, 218951, 437902, 875804, 1751608, 3503216, 4160069, 8320138, 16640276, 33280552, 66561104]

約数ペア:

[(1, 66561104), (2, 33280552), (4, 16640276), (8, 8320138), (16, 4160069), (19, 3503216), (38, 1751608), (76, 875804), (152, 437902), (304, 218951), (373, 178448), (587, 113392), (746, 89224), (1174, 56696), (1492, 44612), (2348, 28348), (2984, 22306), (4696, 14174), (5968, 11153), (7087, 9392)]