81734086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 148896000

約数和(自身を除く): 67161914

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 2819, 4142, 5638, 14497, 19733, 28994, 39466, 53561, 107122, 307271, 374927, 614542, 749854, 2150897, 4301794, 5838149, 11676298, 40867043, 81734086]

約数ペア:

[(1, 81734086), (2, 40867043), (7, 11676298), (14, 5838149), (19, 4301794), (38, 2150897), (109, 749854), (133, 614542), (218, 374927), (266, 307271), (763, 107122), (1526, 53561), (2071, 39466), (2819, 28994), (4142, 19733), (5638, 14497)]