128667042

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{1801}}^1$

素因数の和:1835

約数の個数: 84

約数和(自身を含む): 336799206

約数和(自身を除く): 208132164

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 729, 882, 1134, 1323, 1458, 1701, 1801, 2646, 3402, 3602, 3969, 5103, 5403, 7938, 10206, 10806, 11907, 12607, 16209, 23814, 25214, 32418, 35721, 37821, 48627, 71442, 75642, 88249, 97254, 113463, 145881, 176498, 226926, 264747, 291762, 340389, 437643, 529494, 680778, 794241, 875286, 1021167, 1312929, 1588482, 2042334, 2382723, 2625858, 3063501, 4765446, 6127002, 7148169, 9190503, 14296338, 18381006, 21444507, 42889014, 64333521, 128667042]

約数ペア:

[(1, 128667042), (2, 64333521), (3, 42889014), (6, 21444507), (7, 18381006), (9, 14296338), (14, 9190503), (18, 7148169), (21, 6127002), (27, 4765446), (42, 3063501), (49, 2625858), (54, 2382723), (63, 2042334), (81, 1588482), (98, 1312929), (126, 1021167), (147, 875286), (162, 794241), (189, 680778), (243, 529494), (294, 437643), (378, 340389), (441, 291762), (486, 264747), (567, 226926), (729, 176498), (882, 145881), (1134, 113463), (1323, 97254), (1458, 88249), (1701, 75642), (1801, 71442), (2646, 48627), (3402, 37821), (3602, 35721), (3969, 32418), (5103, 25214), (5403, 23814), (7938, 16209), (10206, 12607), (10806, 11907)]