81305992

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{44381}}^1$

素因数の和:44616

約数の個数: 16

約数和(自身を含む): 153117900

約数和(自身を除く): 71811908

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 44381, 88762, 177524, 355048, 10163249, 20326498, 40652996, 81305992]

約数ペア:

[(1, 81305992), (2, 40652996), (4, 20326498), (8, 10163249), (229, 355048), (458, 177524), (916, 88762), (1832, 44381)]