90972688

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{43403}}^1$

素因数の和:43542

約数の個数: 20

約数和(自身を含む): 177609168

約数和(自身を除く): 86636480

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 43403, 86806, 173612, 347224, 694448, 5685793, 11371586, 22743172, 45486344, 90972688]

約数ペア:

[(1, 90972688), (2, 45486344), (4, 22743172), (8, 11371586), (16, 5685793), (131, 694448), (262, 347224), (524, 173612), (1048, 86806), (2096, 43403)]