91449128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1471}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 181056000

約数和(自身を除く): 89606872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1471, 1636, 2942, 3272, 5884, 7771, 11768, 15542, 27949, 31084, 55898, 62168, 111796, 223592, 601639, 1203278, 2406556, 4813112, 11431141, 22862282, 45724564, 91449128]

約数ペア:

[(1, 91449128), (2, 45724564), (4, 22862282), (8, 11431141), (19, 4813112), (38, 2406556), (76, 1203278), (152, 601639), (409, 223592), (818, 111796), (1471, 62168), (1636, 55898), (2942, 31084), (3272, 27949), (5884, 15542), (7771, 11768)]