42758982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 73362618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 41, 42, 54, 62, 63, 82, 89, 93, 123, 126, 178, 186, 189, 217, 246, 267, 279, 287, 369, 378, 434, 534, 558, 574, 623, 651, 738, 801, 837, 861, 1107, 1246, 1271, 1302, 1602, 1674, 1722, 1869, 1953, 2214, 2403, 2542, 2583, 2759, 3649, 3738, 3813, 3906, 4806, 5166, 5518, 5607, 5859, 7298, 7626, 7749, 8277, 8897, 10947, 11214, 11439, 11718, 15498, 16554, 16821, 17794, 19313, 21894, 22878, 24831, 25543, 26691, 32841, 33642, 34317, 38626, 49662, 51086, 53382, 57939, 65682, 68634, 74493, 76629, 80073, 98523, 113119, 115878, 148986, 153258, 160146, 173817, 197046, 226238, 229887, 240219, 339357, 347634, 459774, 480438, 521451, 678714, 689661, 791833, 1018071, 1042902, 1379322, 1583666, 2036142, 2375499, 3054213, 4750998, 6108426, 7126497, 14252994, 21379491, 42758982]

約数ペア:

[(1, 42758982), (2, 21379491), (3, 14252994), (6, 7126497), (7, 6108426), (9, 4750998), (14, 3054213), (18, 2375499), (21, 2036142), (27, 1583666), (31, 1379322), (41, 1042902), (42, 1018071), (54, 791833), (62, 689661), (63, 678714), (82, 521451), (89, 480438), (93, 459774), (123, 347634), (126, 339357), (178, 240219), (186, 229887), (189, 226238), (217, 197046), (246, 173817), (267, 160146), (279, 153258), (287, 148986), (369, 115878), (378, 113119), (434, 98523), (534, 80073), (558, 76629), (574, 74493), (623, 68634), (651, 65682), (738, 57939), (801, 53382), (837, 51086), (861, 49662), (1107, 38626), (1246, 34317), (1271, 33642), (1302, 32841), (1602, 26691), (1674, 25543), (1722, 24831), (1869, 22878), (1953, 21894), (2214, 19313), (2403, 17794), (2542, 16821), (2583, 16554), (2759, 15498), (3649, 11718), (3738, 11439), (3813, 11214), (3906, 10947), (4806, 8897), (5166, 8277), (5518, 7749), (5607, 7626), (5859, 7298)]