80761128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{743}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 231413760

約数和(自身を除く): 150652632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 743, 1294, 1486, 1941, 2229, 2588, 2972, 3882, 4458, 4529, 5176, 5201, 5944, 7764, 8916, 9058, 10402, 13587, 15528, 15603, 17832, 18116, 20804, 27174, 31206, 36232, 41608, 54348, 62412, 108696, 124824, 480721, 961442, 1442163, 1922884, 2884326, 3365047, 3845768, 5768652, 6730094, 10095141, 11537304, 13460188, 20190282, 26920376, 40380564, 80761128]

約数ペア:

[(1, 80761128), (2, 40380564), (3, 26920376), (4, 20190282), (6, 13460188), (7, 11537304), (8, 10095141), (12, 6730094), (14, 5768652), (21, 3845768), (24, 3365047), (28, 2884326), (42, 1922884), (56, 1442163), (84, 961442), (168, 480721), (647, 124824), (743, 108696), (1294, 62412), (1486, 54348), (1941, 41608), (2229, 36232), (2588, 31206), (2972, 27174), (3882, 20804), (4458, 18116), (4529, 17832), (5176, 15603), (5201, 15528), (5944, 13587), (7764, 10402), (8916, 9058)]