78821176

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26557}}^1$

素因数の和:26623

約数の個数: 32

約数和(自身を含む): 172095840

約数和(自身を除く): 93274664

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 26557, 53114, 106228, 185899, 212456, 371798, 743596, 1407521, 1487192, 2815042, 5630084, 9852647, 11260168, 19705294, 39410588, 78821176]

約数ペア:

[(1, 78821176), (2, 39410588), (4, 19705294), (7, 11260168), (8, 9852647), (14, 5630084), (28, 2815042), (53, 1487192), (56, 1407521), (106, 743596), (212, 371798), (371, 212456), (424, 185899), (742, 106228), (1484, 53114), (2968, 26557)]