81232856

素因数分解:

$2^3\times {\mathrm{79}}^2\times {\mathrm{1627}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 154358820

約数和(自身を除く): 73125964

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 1627, 3254, 6241, 6508, 12482, 13016, 24964, 49928, 128533, 257066, 514132, 1028264, 10154107, 20308214, 40616428, 81232856]

約数ペア:

[(1, 81232856), (2, 40616428), (4, 20308214), (8, 10154107), (79, 1028264), (158, 514132), (316, 257066), (632, 128533), (1627, 49928), (3254, 24964), (6241, 13016), (6508, 12482)]