80812656

素因数分解:

$2^4\times 3^2\times {\mathrm{561199}}^1$

素因数の和:561213

約数の個数: 30

約数和(自身を含む): 226163600

約数和(自身を除く): 145350944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 561199, 1122398, 1683597, 2244796, 3367194, 4489592, 5050791, 6734388, 8979184, 10101582, 13468776, 20203164, 26937552, 40406328, 80812656]

約数ペア:

[(1, 80812656), (2, 40406328), (3, 26937552), (4, 20203164), (6, 13468776), (8, 10101582), (9, 8979184), (12, 6734388), (16, 5050791), (18, 4489592), (24, 3367194), (36, 2244796), (48, 1683597), (72, 1122398), (144, 561199)]