81217488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 230360256

約数和(自身を除く): 149142768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 193, 264, 386, 528, 579, 772, 797, 1158, 1544, 1594, 2123, 2316, 2391, 3088, 3188, 4246, 4632, 4782, 6369, 6376, 8492, 8767, 9264, 9564, 12738, 12752, 16984, 17534, 19128, 25476, 26301, 33968, 35068, 38256, 50952, 52602, 70136, 101904, 105204, 140272, 153821, 210408, 307642, 420816, 461463, 615284, 922926, 1230568, 1692031, 1845852, 2461136, 3384062, 3691704, 5076093, 6768124, 7383408, 10152186, 13536248, 20304372, 27072496, 40608744, 81217488]

約数ペア:

[(1, 81217488), (2, 40608744), (3, 27072496), (4, 20304372), (6, 13536248), (8, 10152186), (11, 7383408), (12, 6768124), (16, 5076093), (22, 3691704), (24, 3384062), (33, 2461136), (44, 1845852), (48, 1692031), (66, 1230568), (88, 922926), (132, 615284), (176, 461463), (193, 420816), (264, 307642), (386, 210408), (528, 153821), (579, 140272), (772, 105204), (797, 101904), (1158, 70136), (1544, 52602), (1594, 50952), (2123, 38256), (2316, 35068), (2391, 33968), (3088, 26301), (3188, 25476), (4246, 19128), (4632, 17534), (4782, 16984), (6369, 12752), (6376, 12738), (8492, 9564), (8767, 9264)]