131115944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 252378720

約数和(自身を除く): 121262776

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 563, 677, 1126, 1354, 2252, 2708, 4504, 5416, 24209, 29111, 48418, 58222, 96836, 116444, 193672, 232888, 381151, 762302, 1524604, 3049208, 16389493, 32778986, 65557972, 131115944]

約数ペア:

[(1, 131115944), (2, 65557972), (4, 32778986), (8, 16389493), (43, 3049208), (86, 1524604), (172, 762302), (344, 381151), (563, 232888), (677, 193672), (1126, 116444), (1354, 96836), (2252, 58222), (2708, 48418), (4504, 29111), (5416, 24209)]