139887872

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{17627}}^1$

素因数の和:17674

約数の個数: 36

約数和(自身を含む): 288253056

約数和(自身を除く): 148365184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 17627, 35254, 70508, 141016, 282032, 546437, 564064, 1092874, 1128128, 2185748, 2256256, 4371496, 4512512, 8742992, 17485984, 34971968, 69943936, 139887872]

約数ペア:

[(1, 139887872), (2, 69943936), (4, 34971968), (8, 17485984), (16, 8742992), (31, 4512512), (32, 4371496), (62, 2256256), (64, 2185748), (124, 1128128), (128, 1092874), (248, 564064), (256, 546437), (496, 282032), (992, 141016), (1984, 70508), (3968, 35254), (7936, 17627)]