81811316664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 1152

約数和(自身を含む): 318370590720

約数和(自身を除く): 236559274056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 23, 24, 28, 33, 34, 36, 42, 44, 46, 47, 51, 56, 63, 66, 68, 69, 72, 73, 77, 84, 88, 92, 94, 99, 102, 119, 121, 126, 132, 136, 138, 141, 146, 153, 154, 161, 168, 184, 187, 188, 198, 204, 207, 219, 231, 238, 242, 252, 253, 264, 276, 282, 292, 306, 308, 322, 329, 357, 363, 374, 376, 391, 396, 408, 414, 423, 438, 462, 476, 483, 484, 504, 506, 511, 517, 552, 561, 564, 584, 612, 616, 644, 657, 658, 693, 714, 726, 748, 759, 782, 792, 799, 803, 828, 846, 847, 876, 924, 952, 966, 968, 987, 1012, 1022, 1034, 1071, 1081, 1089, 1122, 1128, 1173, 1224, 1241, 1288, 1309, 1314, 1316, 1386, 1428, 1449, 1452, 1496, 1518, 1533, 1551, 1564, 1598, 1606, 1656, 1679, 1683, 1692, 1694, 1752, 1771, 1848, 1932, 1974, 2024, 2044, 2057, 2068, 2142, 2162, 2178, 2244, 2277, 2346, 2397, 2409, 2482, 2541, 2618, 2628, 2632, 2737, 2772, 2783, 2856, 2898, 2904, 2961, 3036, 3066, 3102, 3128, 3196, 3212, 3243, 3358, 3366, 3384, 3388, 3431, 3519, 3542, 3619, 3723, 3864, 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約数ペア:

[(1, 81811316664), (2, 40905658332), (3, 27270438888), (4, 20452829166), (6, 13635219444), (7, 11687330952), (8, 10226414583), (9, 9090146296), (11, 7437392424), (12, 6817609722), (14, 5843665476), (17, 4812430392), (18, 4545073148), (21, 3895776984), (22, 3718696212), (23, 3557013768), (24, 3408804861), (28, 2921832738), (33, 2479130808), (34, 2406215196), (36, 2272536574), (42, 1947888492), (44, 1859348106), (46, 1778506884), (47, 1740666312), (51, 1604143464), (56, 1460916369), (63, 1298592328), (66, 1239565404), (68, 1203107598), (69, 1185671256), (72, 1136268287), (73, 1120702968), (77, 1062484632), (84, 973944246), (88, 929674053), (92, 889253442), (94, 870333156), (99, 826376936), (102, 802071732), (119, 687490056), (121, 676126584), (126, 649296164), (132, 619782702), (136, 601553799), (138, 592835628), (141, 580222104), (146, 560351484), (153, 534714488), (154, 531242316), (161, 508144824), (168, 486972123), (184, 444626721), (187, 437493672), (188, 435166578), (198, 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