166821136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1423}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 343263744

約数和(自身を除く): 176442608

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 431, 862, 1423, 1724, 2846, 3448, 5692, 6896, 7327, 11384, 14654, 22768, 24191, 29308, 48382, 58616, 96764, 117232, 193528, 387056, 613313, 1226626, 2453252, 4906504, 9813008, 10426321, 20852642, 41705284, 83410568, 166821136]

約数ペア:

[(1, 166821136), (2, 83410568), (4, 41705284), (8, 20852642), (16, 10426321), (17, 9813008), (34, 4906504), (68, 2453252), (136, 1226626), (272, 613313), (431, 387056), (862, 193528), (1423, 117232), (1724, 96764), (2846, 58616), (3448, 48382), (5692, 29308), (6896, 24191), (7327, 22768), (11384, 14654)]