147580742

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 237841920

約数和(自身を除く): 90261178

約数列:

[1, 2, 23, 46, 71, 73, 142, 146, 619, 1238, 1633, 1679, 3266, 3358, 5183, 10366, 14237, 28474, 43949, 45187, 87898, 90374, 119209, 238418, 1010827, 1039301, 2021654, 2078602, 3208277, 6416554, 73790371, 147580742]

約数ペア:

[(1, 147580742), (2, 73790371), (23, 6416554), (46, 3208277), (71, 2078602), (73, 2021654), (142, 1039301), (146, 1010827), (619, 238418), (1238, 119209), (1633, 90374), (1679, 87898), (3266, 45187), (3358, 43949), (5183, 28474), (10366, 14237)]