78972558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2753}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 180838656

約数和(自身を除く): 101866098

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683, 1366, 2049, 2753, 4098, 4781, 5506, 8259, 9562, 14343, 16518, 19271, 28686, 38542, 57813, 115626, 1880299, 3760598, 5640897, 11281794, 13162093, 26324186, 39486279, 78972558]

約数ペア:

[(1, 78972558), (2, 39486279), (3, 26324186), (6, 13162093), (7, 11281794), (14, 5640897), (21, 3760598), (42, 1880299), (683, 115626), (1366, 57813), (2049, 38542), (2753, 28686), (4098, 19271), (4781, 16518), (5506, 14343), (8259, 9562)]