77942968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{237631}}^1$

素因数の和:237678

約数の個数: 16

約数和(自身を含む): 149708160

約数和(自身を除く): 71765192

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 237631, 475262, 950524, 1901048, 9742871, 19485742, 38971484, 77942968]

約数ペア:

[(1, 77942968), (2, 38971484), (4, 19485742), (8, 9742871), (41, 1901048), (82, 950524), (164, 475262), (328, 237631)]