157993794

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 421478400

約数和(自身を除く): 263484606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 97, 126, 139, 186, 189, 194, 217, 278, 279, 291, 378, 417, 434, 558, 582, 651, 679, 834, 837, 873, 973, 1251, 1302, 1358, 1674, 1746, 1946, 1953, 2037, 2502, 2619, 2919, 3007, 3753, 3906, 4074, 4309, 5238, 5838, 5859, 6014, 6111, 7506, 8618, 8757, 9021, 11718, 12222, 12927, 13483, 17514, 18042, 18333, 21049, 25854, 26271, 26966, 27063, 30163, 36666, 38781, 40449, 42098, 52542, 54126, 60326, 63147, 77562, 80898, 81189, 90489, 94381, 116343, 121347, 126294, 162378, 180978, 188762, 189441, 232686, 242694, 271467, 283143, 364041, 378882, 417973, 542934, 566286, 568323, 728082, 814401, 835946, 849429, 1136646, 1253919, 1628802, 1698858, 2507838, 2548287, 2925811, 3761757, 5096574, 5851622, 7523514, 8777433, 11285271, 17554866, 22570542, 26332299, 52664598, 78996897, 157993794]

約数ペア:

[(1, 157993794), (2, 78996897), (3, 52664598), (6, 26332299), (7, 22570542), (9, 17554866), (14, 11285271), (18, 8777433), (21, 7523514), (27, 5851622), (31, 5096574), (42, 3761757), (54, 2925811), (62, 2548287), (63, 2507838), (93, 1698858), (97, 1628802), (126, 1253919), (139, 1136646), (186, 849429), (189, 835946), (194, 814401), (217, 728082), (278, 568323), (279, 566286), (291, 542934), (378, 417973), (417, 378882), (434, 364041), (558, 283143), (582, 271467), (651, 242694), (679, 232686), (834, 189441), (837, 188762), (873, 180978), (973, 162378), (1251, 126294), (1302, 121347), (1358, 116343), (1674, 94381), (1746, 90489), (1946, 81189), (1953, 80898), (2037, 77562), (2502, 63147), (2619, 60326), (2919, 54126), (3007, 52542), (3753, 42098), (3906, 40449), (4074, 38781), (4309, 36666), (5238, 30163), (5838, 27063), (5859, 26966), (6014, 26271), (6111, 25854), (7506, 21049), (8618, 18333), (8757, 18042), (9021, 17514), (11718, 13483), (12222, 12927)]