81677706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2819}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 178675200

約数和(自身を除く): 96997494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 439, 878, 1317, 2634, 2819, 4829, 5638, 8457, 9658, 14487, 16914, 28974, 31009, 62018, 93027, 186054, 1237541, 2475082, 3712623, 7425246, 13612951, 27225902, 40838853, 81677706]

約数ペア:

[(1, 81677706), (2, 40838853), (3, 27225902), (6, 13612951), (11, 7425246), (22, 3712623), (33, 2475082), (66, 1237541), (439, 186054), (878, 93027), (1317, 62018), (2634, 31009), (2819, 28974), (4829, 16914), (5638, 14487), (8457, 9658)]