90419544

素因数分解:

$2^3\times 3^3\times {\mathrm{647}}^2$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 251554200

約数和(自身を除く): 161134656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647, 1294, 1941, 2588, 3882, 5176, 5823, 7764, 11646, 15528, 17469, 23292, 34938, 46584, 69876, 139752, 418609, 837218, 1255827, 1674436, 2511654, 3348872, 3767481, 5023308, 7534962, 10046616, 11302443, 15069924, 22604886, 30139848, 45209772, 90419544]

約数ペア:

[(1, 90419544), (2, 45209772), (3, 30139848), (4, 22604886), (6, 15069924), (8, 11302443), (9, 10046616), (12, 7534962), (18, 5023308), (24, 3767481), (27, 3348872), (36, 2511654), (54, 1674436), (72, 1255827), (108, 837218), (216, 418609), (647, 139752), (1294, 69876), (1941, 46584), (2588, 34938), (3882, 23292), (5176, 17469), (5823, 15528), (7764, 11646)]