68540668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 145926144

約数和(自身を除く): 77385476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 311, 463, 476, 622, 926, 1244, 1852, 2177, 3241, 4354, 5287, 6482, 7871, 8708, 10574, 12964, 15742, 21148, 31484, 37009, 55097, 74018, 110194, 143993, 148036, 220388, 287986, 575972, 1007951, 2015902, 2447881, 4031804, 4895762, 9791524, 17135167, 34270334, 68540668]

約数ペア:

[(1, 68540668), (2, 34270334), (4, 17135167), (7, 9791524), (14, 4895762), (17, 4031804), (28, 2447881), (34, 2015902), (68, 1007951), (119, 575972), (238, 287986), (311, 220388), (463, 148036), (476, 143993), (622, 110194), (926, 74018), (1244, 55097), (1852, 37009), (2177, 31484), (3241, 21148), (4354, 15742), (5287, 12964), (6482, 10574), (7871, 8708)]