187834144

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 378234360

約数和(自身を除く): 190400216

約数列:

[1, 2, 4, 8, 16, 32, 89, 101, 178, 202, 356, 404, 653, 712, 808, 1306, 1424, 1616, 2612, 2848, 3232, 5224, 8989, 10448, 17978, 20896, 35956, 58117, 65953, 71912, 116234, 131906, 143824, 232468, 263812, 287648, 464936, 527624, 929872, 1055248, 1859744, 2110496, 5869817, 11739634, 23479268, 46958536, 93917072, 187834144]

約数ペア:

[(1, 187834144), (2, 93917072), (4, 46958536), (8, 23479268), (16, 11739634), (32, 5869817), (89, 2110496), (101, 1859744), (178, 1055248), (202, 929872), (356, 527624), (404, 464936), (653, 287648), (712, 263812), (808, 232468), (1306, 143824), (1424, 131906), (1616, 116234), (2612, 71912), (2848, 65953), (3232, 58117), (5224, 35956), (8989, 20896), (10448, 17978)]