51389802

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2292

約数の個数: 40

約数和(自身を含む): 115978500

約数和(自身を除く): 64588698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1341, 2129, 2682, 4023, 4258, 6387, 8046, 12069, 12774, 19161, 24138, 38322, 57483, 114966, 172449, 317221, 344898, 634442, 951663, 1903326, 2854989, 5709978, 8564967, 17129934, 25694901, 51389802]

約数ペア:

[(1, 51389802), (2, 25694901), (3, 17129934), (6, 8564967), (9, 5709978), (18, 2854989), (27, 1903326), (54, 951663), (81, 634442), (149, 344898), (162, 317221), (298, 172449), (447, 114966), (894, 57483), (1341, 38322), (2129, 24138), (2682, 19161), (4023, 12774), (4258, 12069), (6387, 8046)]