81719204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171679}}^1$

素因数の和:171707

約数の個数: 24

約数和(自身を含む): 173053440

約数和(自身を除く): 91334236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171679, 343358, 686716, 1201753, 2403506, 2918543, 4807012, 5837086, 11674172, 20429801, 40859602, 81719204]

約数ペア:

[(1, 81719204), (2, 40859602), (4, 20429801), (7, 11674172), (14, 5837086), (17, 4807012), (28, 2918543), (34, 2403506), (68, 1201753), (119, 686716), (238, 343358), (476, 171679)]