81731004

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{219707}}^1$

素因数の和:219745

約数の個数: 24

約数和(自身を含む): 196858368

約数和(自身を除く): 115127364

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 219707, 439414, 659121, 878828, 1318242, 2636484, 6810917, 13621834, 20432751, 27243668, 40865502, 81731004]

約数ペア:

[(1, 81731004), (2, 40865502), (3, 27243668), (4, 20432751), (6, 13621834), (12, 6810917), (31, 2636484), (62, 1318242), (93, 878828), (124, 659121), (186, 439414), (372, 219707)]