156740278121

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{198223}}^1$

素因数の和:198381

約数の個数: 32

約数和(自身を含む): 190903984128

約数和(自身を除く): 34163706007

約数列:

[1, 7, 37, 43, 71, 259, 301, 497, 1591, 2627, 3053, 11137, 18389, 21371, 112961, 198223, 790727, 1387561, 7334251, 8523589, 14073833, 51339757, 59665123, 98516831, 315372793, 520731821, 605174819, 2207609551, 3645122747, 4236223733, 22391468303, 156740278121]

約数ペア:

[(1, 156740278121), (7, 22391468303), (37, 4236223733), (43, 3645122747), (71, 2207609551), (259, 605174819), (301, 520731821), (497, 315372793), (1591, 98516831), (2627, 59665123), (3053, 51339757), (11137, 14073833), (18389, 8523589), (21371, 7334251), (112961, 1387561), (198223, 790727)]