61577404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 130412800

約数和(自身を除く): 68835396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 283, 409, 532, 566, 818, 1132, 1636, 1981, 2863, 3962, 5377, 5726, 7771, 7924, 10754, 11452, 15542, 21508, 31084, 37639, 54397, 75278, 108794, 115747, 150556, 217588, 231494, 462988, 810229, 1620458, 2199193, 3240916, 4398386, 8796772, 15394351, 30788702, 61577404]

約数ペア:

[(1, 61577404), (2, 30788702), (4, 15394351), (7, 8796772), (14, 4398386), (19, 3240916), (28, 2199193), (38, 1620458), (76, 810229), (133, 462988), (266, 231494), (283, 217588), (409, 150556), (532, 115747), (566, 108794), (818, 75278), (1132, 54397), (1636, 37639), (1981, 31084), (2863, 21508), (3962, 15542), (5377, 11452), (5726, 10754), (7771, 7924)]