99721936

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{44839}}^1$

素因数の和:44986

約数の個数: 20

約数和(自身を含む): 194605600

約数和(自身を除く): 94883664

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 44839, 89678, 179356, 358712, 717424, 6232621, 12465242, 24930484, 49860968, 99721936]

約数ペア:

[(1, 99721936), (2, 49860968), (4, 24930484), (8, 12465242), (16, 6232621), (139, 717424), (278, 358712), (556, 179356), (1112, 89678), (2224, 44839)]