79809842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 145044480

約数和(自身を除く): 65234638

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 1057, 1987, 2114, 2869, 3974, 5738, 13909, 20083, 27818, 37753, 40166, 75506, 264271, 300037, 528542, 600074, 2100259, 4200518, 5700703, 11401406, 39904921, 79809842]

約数ペア:

[(1, 79809842), (2, 39904921), (7, 11401406), (14, 5700703), (19, 4200518), (38, 2100259), (133, 600074), (151, 528542), (266, 300037), (302, 264271), (1057, 75506), (1987, 40166), (2114, 37753), (2869, 27818), (3974, 20083), (5738, 13909)]