80787316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 157046400

約数和(自身を除く): 76259084

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 113, 226, 409, 437, 452, 818, 874, 1636, 1748, 2147, 2599, 4294, 5198, 7771, 8588, 9407, 10396, 15542, 18814, 31084, 37628, 46217, 49381, 92434, 98762, 178733, 184868, 197524, 357466, 714932, 878123, 1062991, 1756246, 2125982, 3512492, 4251964, 20196829, 40393658, 80787316]

約数ペア:

[(1, 80787316), (2, 40393658), (4, 20196829), (19, 4251964), (23, 3512492), (38, 2125982), (46, 1756246), (76, 1062991), (92, 878123), (113, 714932), (226, 357466), (409, 197524), (437, 184868), (452, 178733), (818, 98762), (874, 92434), (1636, 49381), (1748, 46217), (2147, 37628), (2599, 31084), (4294, 18814), (5198, 15542), (7771, 10396), (8588, 9407)]