81667168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12211}}^1$

素因数の和:12251

約数の個数: 48

約数和(自身を含む): 184645440

約数和(自身を除く): 102978272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 12211, 24422, 48844, 97688, 134321, 195376, 232009, 268642, 390752, 464018, 537284, 928036, 1074568, 1856072, 2149136, 2552099, 3712144, 4298272, 5104198, 7424288, 10208396, 20416792, 40833584, 81667168]

約数ペア:

[(1, 81667168), (2, 40833584), (4, 20416792), (8, 10208396), (11, 7424288), (16, 5104198), (19, 4298272), (22, 3712144), (32, 2552099), (38, 2149136), (44, 1856072), (76, 1074568), (88, 928036), (152, 537284), (176, 464018), (209, 390752), (304, 268642), (352, 232009), (418, 195376), (608, 134321), (836, 97688), (1672, 48844), (3344, 24422), (6688, 12211)]