136980728

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47431}}^1$

素因数の和:47475

約数の個数: 24

約数和(自身を含む): 271073880

約数和(自身を除く): 134093152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 47431, 94862, 189724, 379448, 901189, 1802378, 3604756, 7209512, 17122591, 34245182, 68490364, 136980728]

約数ペア:

[(1, 136980728), (2, 68490364), (4, 34245182), (8, 17122591), (19, 7209512), (38, 3604756), (76, 1802378), (152, 901189), (361, 379448), (722, 189724), (1444, 94862), (2888, 47431)]