81676056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 257011200

約数和(自身を除く): 175335144

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 193, 229, 231, 264, 308, 386, 458, 462, 579, 616, 687, 772, 916, 924, 1158, 1351, 1374, 1544, 1603, 1832, 1848, 2123, 2316, 2519, 2702, 2748, 3206, 4053, 4246, 4632, 4809, 5038, 5404, 5496, 6369, 6412, 7557, 8106, 8492, 9618, 10076, 10808, 12738, 12824, 14861, 15114, 16212, 16984, 17633, 19236, 20152, 25476, 29722, 30228, 32424, 35266, 38472, 44197, 44583, 50952, 52899, 59444, 60456, 70532, 88394, 89166, 105798, 118888, 132591, 141064, 176788, 178332, 211596, 265182, 309379, 353576, 356664, 423192, 486167, 530364, 618758, 928137, 972334, 1060728, 1237516, 1458501, 1856274, 1944668, 2475032, 2917002, 3403169, 3712548, 3889336, 5834004, 6806338, 7425096, 10209507, 11668008, 13612676, 20419014, 27225352, 40838028, 81676056]

約数ペア:

[(1, 81676056), (2, 40838028), (3, 27225352), (4, 20419014), (6, 13612676), (7, 11668008), (8, 10209507), (11, 7425096), (12, 6806338), (14, 5834004), (21, 3889336), (22, 3712548), (24, 3403169), (28, 2917002), (33, 2475032), (42, 1944668), (44, 1856274), (56, 1458501), (66, 1237516), (77, 1060728), (84, 972334), (88, 928137), (132, 618758), (154, 530364), (168, 486167), (193, 423192), (229, 356664), (231, 353576), (264, 309379), (308, 265182), (386, 211596), (458, 178332), (462, 176788), (579, 141064), (616, 132591), (687, 118888), (772, 105798), (916, 89166), (924, 88394), (1158, 70532), (1351, 60456), (1374, 59444), (1544, 52899), (1603, 50952), (1832, 44583), (1848, 44197), (2123, 38472), (2316, 35266), (2519, 32424), (2702, 30228), (2748, 29722), (3206, 25476), (4053, 20152), (4246, 19236), (4632, 17633), (4809, 16984), (5038, 16212), (5404, 15114), (5496, 14861), (6369, 12824), (6412, 12738), (7557, 10808), (8106, 10076), (8492, 9618)]