87638904

素因数分解:

$2^3\times 3^2\times {\mathrm{1217207}}^1$

素因数の和:1217219

約数の個数: 24

約数和(自身を含む): 237355560

約数和(自身を除く): 149716656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1217207, 2434414, 3651621, 4868828, 7303242, 9737656, 10954863, 14606484, 21909726, 29212968, 43819452, 87638904]

約数ペア:

[(1, 87638904), (2, 43819452), (3, 29212968), (4, 21909726), (6, 14606484), (8, 10954863), (9, 9737656), (12, 7303242), (18, 4868828), (24, 3651621), (36, 2434414), (72, 1217207)]