12666768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 37417248

約数和(自身を除く): 24750480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 43, 48, 51, 57, 68, 76, 86, 102, 114, 129, 136, 152, 172, 204, 228, 258, 272, 304, 323, 344, 361, 408, 456, 516, 646, 688, 722, 731, 816, 817, 912, 969, 1032, 1083, 1292, 1444, 1462, 1634, 1938, 2064, 2166, 2193, 2451, 2584, 2888, 2924, 3268, 3876, 4332, 4386, 4902, 5168, 5776, 5848, 6137, 6536, 7752, 8664, 8772, 9804, 11696, 12274, 13072, 13889, 15504, 15523, 17328, 17544, 18411, 19608, 24548, 27778, 31046, 35088, 36822, 39216, 41667, 46569, 49096, 55556, 62092, 73644, 83334, 93138, 98192, 111112, 124184, 147288, 166668, 186276, 222224, 248368, 263891, 294576, 333336, 372552, 527782, 666672, 745104, 791673, 1055564, 1583346, 2111128, 3166692, 4222256, 6333384, 12666768]

約数ペア:

[(1, 12666768), (2, 6333384), (3, 4222256), (4, 3166692), (6, 2111128), (8, 1583346), (12, 1055564), (16, 791673), (17, 745104), (19, 666672), (24, 527782), (34, 372552), (38, 333336), (43, 294576), (48, 263891), (51, 248368), (57, 222224), (68, 186276), (76, 166668), (86, 147288), (102, 124184), (114, 111112), (129, 98192), (136, 93138), (152, 83334), (172, 73644), (204, 62092), (228, 55556), (258, 49096), (272, 46569), (304, 41667), (323, 39216), (344, 36822), (361, 35088), (408, 31046), (456, 27778), (516, 24548), (646, 19608), (688, 18411), (722, 17544), (731, 17328), (816, 15523), (817, 15504), (912, 13889), (969, 13072), (1032, 12274), (1083, 11696), (1292, 9804), (1444, 8772), (1462, 8664), (1634, 7752), (1938, 6536), (2064, 6137), (2166, 5848), (2193, 5776), (2451, 5168), (2584, 4902), (2888, 4386), (2924, 4332), (3268, 3876)]