81320192

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{10247}}^1$

素因数の和:10294

約数の個数: 36

約数和(自身を含む): 167575296

約数和(自身を除く): 86255104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 10247, 20494, 40988, 81976, 163952, 317657, 327904, 635314, 655808, 1270628, 1311616, 2541256, 2623232, 5082512, 10165024, 20330048, 40660096, 81320192]

約数ペア:

[(1, 81320192), (2, 40660096), (4, 20330048), (8, 10165024), (16, 5082512), (31, 2623232), (32, 2541256), (62, 1311616), (64, 1270628), (124, 655808), (128, 635314), (248, 327904), (256, 317657), (496, 163952), (992, 81976), (1984, 40988), (3968, 20494), (7936, 10247)]