71377990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{246131}}^1$

素因数の和:246167

約数の個数: 16

約数和(自身を含む): 132911280

約数和(自身を除く): 61533290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 246131, 492262, 1230655, 2461310, 7137799, 14275598, 35688995, 71377990]

約数ペア:

[(1, 71377990), (2, 35688995), (5, 14275598), (10, 7137799), (29, 2461310), (58, 1230655), (145, 492262), (290, 246131)]