155442112

素因数分解:

$2^6\times 7^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 112

約数和(自身を含む): 368401600

約数和(自身を除く): 212959488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 97, 98, 112, 146, 194, 196, 224, 292, 343, 388, 392, 448, 511, 584, 679, 686, 776, 784, 1022, 1168, 1358, 1372, 1552, 1568, 2044, 2336, 2716, 2744, 3104, 3136, 3577, 4088, 4672, 4753, 5432, 5488, 6208, 7081, 7154, 8176, 9506, 10864, 10976, 14162, 14308, 16352, 19012, 21728, 21952, 25039, 28324, 28616, 32704, 33271, 38024, 43456, 49567, 50078, 56648, 57232, 66542, 76048, 99134, 100156, 113296, 114464, 133084, 152096, 198268, 200312, 226592, 228928, 266168, 304192, 346969, 396536, 400624, 453184, 532336, 693938, 793072, 801248, 1064672, 1387876, 1586144, 1602496, 2129344, 2428783, 2775752, 3172288, 4857566, 5551504, 9715132, 11103008, 19430264, 22206016, 38860528, 77721056, 155442112]

約数ペア:

[(1, 155442112), (2, 77721056), (4, 38860528), (7, 22206016), (8, 19430264), (14, 11103008), (16, 9715132), (28, 5551504), (32, 4857566), (49, 3172288), (56, 2775752), (64, 2428783), (73, 2129344), (97, 1602496), (98, 1586144), (112, 1387876), (146, 1064672), (194, 801248), (196, 793072), (224, 693938), (292, 532336), (343, 453184), (388, 400624), (392, 396536), (448, 346969), (511, 304192), (584, 266168), (679, 228928), (686, 226592), (776, 200312), (784, 198268), (1022, 152096), (1168, 133084), (1358, 114464), (1372, 113296), (1552, 100156), (1568, 99134), (2044, 76048), (2336, 66542), (2716, 57232), (2744, 56648), (3104, 50078), (3136, 49567), (3577, 43456), (4088, 38024), (4672, 33271), (4753, 32704), (5432, 28616), (5488, 28324), (6208, 25039), (7081, 21952), (7154, 21728), (8176, 19012), (9506, 16352), (10864, 14308), (10976, 14162)]