90105344

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 80

約数和(自身を含む): 212653056

約数和(自身を除く): 122547712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 811, 868, 896, 992, 1622, 1736, 1792, 1984, 3244, 3472, 3584, 3968, 5677, 6488, 6944, 7936, 11354, 12976, 13888, 15872, 22708, 25141, 25952, 27776, 45416, 50282, 51904, 55552, 90832, 100564, 103808, 111104, 175987, 181664, 201128, 207616, 351974, 363328, 402256, 415232, 703948, 726656, 804512, 1407896, 1453312, 1609024, 2815792, 2906624, 3218048, 5631584, 6436096, 11263168, 12872192, 22526336, 45052672, 90105344]

約数ペア:

[(1, 90105344), (2, 45052672), (4, 22526336), (7, 12872192), (8, 11263168), (14, 6436096), (16, 5631584), (28, 3218048), (31, 2906624), (32, 2815792), (56, 1609024), (62, 1453312), (64, 1407896), (112, 804512), (124, 726656), (128, 703948), (217, 415232), (224, 402256), (248, 363328), (256, 351974), (434, 207616), (448, 201128), (496, 181664), (512, 175987), (811, 111104), (868, 103808), (896, 100564), (992, 90832), (1622, 55552), (1736, 51904), (1792, 50282), (1984, 45416), (3244, 27776), (3472, 25952), (3584, 25141), (3968, 22708), (5677, 15872), (6488, 13888), (6944, 12976), (7936, 11354)]