78878921804

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{953}}^1\times {\mathrm{440261}}^1$

素因数の和:441265

約数の個数: 24

約数和(自身を含む): 141123342528

約数和(自身を除く): 62244420724

約数列:

[1, 2, 4, 47, 94, 188, 953, 1906, 3812, 44791, 89582, 179164, 440261, 880522, 1761044, 20692267, 41384534, 82769068, 419568733, 839137466, 1678274932, 19719730451, 39439460902, 78878921804]

約数ペア:

[(1, 78878921804), (2, 39439460902), (4, 19719730451), (47, 1678274932), (94, 839137466), (188, 419568733), (953, 82769068), (1906, 41384534), (3812, 20692267), (44791, 1761044), (89582, 880522), (179164, 440261)]