82335981

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 145248768

約数和(自身を除く): 62912787

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 113, 119, 157, 221, 273, 339, 357, 471, 663, 791, 1099, 1469, 1547, 1921, 2041, 2373, 2669, 3297, 4407, 4641, 5763, 6123, 8007, 10283, 13447, 14287, 17741, 18683, 24973, 30849, 34697, 40341, 42861, 53223, 56049, 74919, 104091, 124187, 174811, 230633, 242879, 301597, 372561, 524433, 691899, 728637, 904791, 1614431, 2111179, 3920761, 4843293, 6333537, 11762283, 27445327, 82335981]

約数ペア:

[(1, 82335981), (3, 27445327), (7, 11762283), (13, 6333537), (17, 4843293), (21, 3920761), (39, 2111179), (51, 1614431), (91, 904791), (113, 728637), (119, 691899), (157, 524433), (221, 372561), (273, 301597), (339, 242879), (357, 230633), (471, 174811), (663, 124187), (791, 104091), (1099, 74919), (1469, 56049), (1547, 53223), (1921, 42861), (2041, 40341), (2373, 34697), (2669, 30849), (3297, 24973), (4407, 18683), (4641, 17741), (5763, 14287), (6123, 13447), (8007, 10283)]