78664076

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{11699}}^1$

素因数の和:11785

約数の個数: 18

約数和(自身を含む): 141113700

約数和(自身を除く): 62449624

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 11699, 23398, 46796, 479659, 959318, 1918636, 19666019, 39332038, 78664076]

約数ペア:

[(1, 78664076), (2, 39332038), (4, 19666019), (41, 1918636), (82, 959318), (164, 479659), (1681, 46796), (3362, 23398), (6724, 11699)]