80921272

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{44171}}^1$

素因数の和:44406

約数の個数: 16

約数和(自身を含む): 152393400

約数和(自身を除く): 71472128

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 44171, 88342, 176684, 353368, 10115159, 20230318, 40460636, 80921272]

約数ペア:

[(1, 80921272), (2, 40460636), (4, 20230318), (8, 10115159), (229, 353368), (458, 176684), (916, 88342), (1832, 44171)]