81717832

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{24733}}^1$

素因数の和:24805

約数の個数: 32

約数和(自身を含む): 178084800

約数和(自身を除く): 96366968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 24733, 49466, 98932, 173131, 197864, 346262, 692524, 1385048, 1459247, 2918494, 5836988, 10214729, 11673976, 20429458, 40858916, 81717832]

約数ペア:

[(1, 81717832), (2, 40858916), (4, 20429458), (7, 11673976), (8, 10214729), (14, 5836988), (28, 2918494), (56, 1459247), (59, 1385048), (118, 692524), (236, 346262), (413, 197864), (472, 173131), (826, 98932), (1652, 49466), (3304, 24733)]