90801152

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 88

約数和(自身を含む): 206337600

約数和(自身を除く): 115536448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 359, 416, 494, 512, 608, 718, 832, 988, 1024, 1216, 1436, 1664, 1976, 2432, 2872, 3328, 3952, 4667, 4864, 5744, 6656, 6821, 7904, 9334, 9728, 11488, 13312, 13642, 15808, 18668, 19456, 22976, 27284, 31616, 37336, 45952, 54568, 63232, 74672, 88673, 91904, 109136, 126464, 149344, 177346, 183808, 218272, 252928, 298688, 354692, 367616, 436544, 597376, 709384, 873088, 1194752, 1418768, 1746176, 2389504, 2837536, 3492352, 4779008, 5675072, 6984704, 11350144, 22700288, 45400576, 90801152]

約数ペア:

[(1, 90801152), (2, 45400576), (4, 22700288), (8, 11350144), (13, 6984704), (16, 5675072), (19, 4779008), (26, 3492352), (32, 2837536), (38, 2389504), (52, 1746176), (64, 1418768), (76, 1194752), (104, 873088), (128, 709384), (152, 597376), (208, 436544), (247, 367616), (256, 354692), (304, 298688), (359, 252928), (416, 218272), (494, 183808), (512, 177346), (608, 149344), (718, 126464), (832, 109136), (988, 91904), (1024, 88673), (1216, 74672), (1436, 63232), (1664, 54568), (1976, 45952), (2432, 37336), (2872, 31616), (3328, 27284), (3952, 22976), (4667, 19456), (4864, 18668), (5744, 15808), (6656, 13642), (6821, 13312), (7904, 11488), (9334, 9728)]