80861904

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1609}}^1$

素因数の和:1972

約数の個数: 60

約数和(自身を含む): 227090500

約数和(自身を除く): 146228596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 698, 1047, 1396, 1609, 2094, 2792, 3141, 3218, 4188, 4827, 5584, 6282, 6436, 8376, 9654, 12564, 12872, 14481, 16752, 19308, 25128, 25744, 28962, 38616, 50256, 57924, 77232, 115848, 231696, 561541, 1123082, 1684623, 2246164, 3369246, 4492328, 5053869, 6738492, 8984656, 10107738, 13476984, 20215476, 26953968, 40430952, 80861904]

約数ペア:

[(1, 80861904), (2, 40430952), (3, 26953968), (4, 20215476), (6, 13476984), (8, 10107738), (9, 8984656), (12, 6738492), (16, 5053869), (18, 4492328), (24, 3369246), (36, 2246164), (48, 1684623), (72, 1123082), (144, 561541), (349, 231696), (698, 115848), (1047, 77232), (1396, 57924), (1609, 50256), (2094, 38616), (2792, 28962), (3141, 25744), (3218, 25128), (4188, 19308), (4827, 16752), (5584, 14481), (6282, 12872), (6436, 12564), (8376, 9654)]