89938688

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 211921920

約数和(自身を除く): 121983232

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, 868, 896, 992, 1619, 1736, 1792, 1984, 3238, 3472, 3968, 6476, 6944, 7936, 11333, 12952, 13888, 22666, 25904, 27776, 45332, 50189, 51808, 55552, 90664, 100378, 103616, 181328, 200756, 207232, 351323, 362656, 401512, 414464, 702646, 725312, 803024, 1405292, 1450624, 1606048, 2810584, 2901248, 3212096, 5621168, 6424192, 11242336, 12848384, 22484672, 44969344, 89938688]

約数ペア:

[(1, 89938688), (2, 44969344), (4, 22484672), (7, 12848384), (8, 11242336), (14, 6424192), (16, 5621168), (28, 3212096), (31, 2901248), (32, 2810584), (56, 1606048), (62, 1450624), (64, 1405292), (112, 803024), (124, 725312), (128, 702646), (217, 414464), (224, 401512), (248, 362656), (256, 351323), (434, 207232), (448, 200756), (496, 181328), (868, 103616), (896, 100378), (992, 90664), (1619, 55552), (1736, 51808), (1792, 50189), (1984, 45332), (3238, 27776), (3472, 25904), (3968, 22666), (6476, 13888), (6944, 12952), (7936, 11333)]