181020384

素因数分解:

$2^5\times 3^2\times {\mathrm{283}}^1\times {\mathrm{2221}}^1$

素因数の和:2520

約数の個数: 72

約数和(自身を含む): 516828312

約数和(自身を除く): 335807928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 283, 288, 566, 849, 1132, 1698, 2221, 2264, 2547, 3396, 4442, 4528, 5094, 6663, 6792, 8884, 9056, 10188, 13326, 13584, 17768, 19989, 20376, 26652, 27168, 35536, 39978, 40752, 53304, 71072, 79956, 81504, 106608, 159912, 213216, 319824, 628543, 639648, 1257086, 1885629, 2514172, 3771258, 5028344, 5656887, 7542516, 10056688, 11313774, 15085032, 20113376, 22627548, 30170064, 45255096, 60340128, 90510192, 181020384]

約数ペア:

[(1, 181020384), (2, 90510192), (3, 60340128), (4, 45255096), (6, 30170064), (8, 22627548), (9, 20113376), (12, 15085032), (16, 11313774), (18, 10056688), (24, 7542516), (32, 5656887), (36, 5028344), (48, 3771258), (72, 2514172), (96, 1885629), (144, 1257086), (283, 639648), (288, 628543), (566, 319824), (849, 213216), (1132, 159912), (1698, 106608), (2221, 81504), (2264, 79956), (2547, 71072), (3396, 53304), (4442, 40752), (4528, 39978), (5094, 35536), (6663, 27168), (6792, 26652), (8884, 20376), (9056, 19989), (10188, 17768), (13326, 13584)]