78190809

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 107320320

約数和(自身を除く): 29129511

約数列:

[1, 3, 67, 71, 201, 213, 4757, 5479, 14271, 16437, 367093, 389009, 1101279, 1167027, 26063603, 78190809]

約数ペア:

[(1, 78190809), (3, 26063603), (67, 1167027), (71, 1101279), (201, 389009), (213, 367093), (4757, 16437), (5479, 14271)]