87789906

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{3637}}^1$

素因数の和:3800

約数の個数: 40

約数和(自身を含む): 198089100

約数和(自身を除く): 110299194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1341, 2682, 3637, 4023, 7274, 8046, 10911, 12069, 21822, 24138, 32733, 65466, 98199, 196398, 294597, 541913, 589194, 1083826, 1625739, 3251478, 4877217, 9754434, 14631651, 29263302, 43894953, 87789906]

約数ペア:

[(1, 87789906), (2, 43894953), (3, 29263302), (6, 14631651), (9, 9754434), (18, 4877217), (27, 3251478), (54, 1625739), (81, 1083826), (149, 589194), (162, 541913), (298, 294597), (447, 196398), (894, 98199), (1341, 65466), (2682, 32733), (3637, 24138), (4023, 21822), (7274, 12069), (8046, 10911)]