89901836

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{617}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 160062000

約数和(自身を除く): 70160164

約数列:

[1, 2, 4, 73, 146, 292, 499, 617, 998, 1234, 1996, 2468, 36427, 45041, 72854, 90082, 145708, 180164, 307883, 615766, 1231532, 22475459, 44950918, 89901836]

約数ペア:

[(1, 89901836), (2, 44950918), (4, 22475459), (73, 1231532), (146, 615766), (292, 307883), (499, 180164), (617, 145708), (998, 90082), (1234, 72854), (1996, 45041), (2468, 36427)]