68751728

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{11903}}^1$

素因数の和:11949

約数の個数: 30

約数和(自身を含む): 140598144

約数和(自身を除く): 71846416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 11903, 23806, 47612, 95224, 190448, 226157, 452314, 904628, 1809256, 3618512, 4296983, 8593966, 17187932, 34375864, 68751728]

約数ペア:

[(1, 68751728), (2, 34375864), (4, 17187932), (8, 8593966), (16, 4296983), (19, 3618512), (38, 1809256), (76, 904628), (152, 452314), (304, 226157), (361, 190448), (722, 95224), (1444, 47612), (2888, 23806), (5776, 11903)]