78980976

素因数分解:

$2^4\times 3^2\times {\mathrm{643}}^1\times {\mathrm{853}}^1$

素因数の和:1510

約数の個数: 60

約数和(自身を含む): 221640328

約数和(自身を除く): 142659352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 643, 853, 1286, 1706, 1929, 2559, 2572, 3412, 3858, 5118, 5144, 5787, 6824, 7677, 7716, 10236, 10288, 11574, 13648, 15354, 15432, 20472, 23148, 30708, 30864, 40944, 46296, 61416, 92592, 122832, 548479, 1096958, 1645437, 2193916, 3290874, 4387832, 4936311, 6581748, 8775664, 9872622, 13163496, 19745244, 26326992, 39490488, 78980976]

約数ペア:

[(1, 78980976), (2, 39490488), (3, 26326992), (4, 19745244), (6, 13163496), (8, 9872622), (9, 8775664), (12, 6581748), (16, 4936311), (18, 4387832), (24, 3290874), (36, 2193916), (48, 1645437), (72, 1096958), (144, 548479), (643, 122832), (853, 92592), (1286, 61416), (1706, 46296), (1929, 40944), (2559, 30864), (2572, 30708), (3412, 23148), (3858, 20472), (5118, 15432), (5144, 15354), (5787, 13648), (6824, 11574), (7677, 10288), (7716, 10236)]