72671816

素因数分解:

$2^3\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1249}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 156000000

約数和(自身を除く): 83328184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1039, 1249, 2078, 2498, 4156, 4996, 7273, 8312, 8743, 9992, 14546, 17486, 29092, 34972, 58184, 69944, 1297711, 2595422, 5190844, 9083977, 10381688, 18167954, 36335908, 72671816]

約数ペア:

[(1, 72671816), (2, 36335908), (4, 18167954), (7, 10381688), (8, 9083977), (14, 5190844), (28, 2595422), (56, 1297711), (1039, 69944), (1249, 58184), (2078, 34972), (2498, 29092), (4156, 17486), (4996, 14546), (7273, 9992), (8312, 8743)]