89557568

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 56

約数和(自身を含む): 186644280

約数和(自身を除く): 97086712

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 116, 146, 232, 292, 464, 584, 661, 928, 1168, 1322, 1856, 2117, 2336, 2644, 4234, 4672, 5288, 8468, 10576, 16936, 19169, 21152, 33872, 38338, 42304, 48253, 67744, 76676, 96506, 135488, 153352, 193012, 306704, 386024, 613408, 772048, 1226816, 1399337, 1544096, 2798674, 3088192, 5597348, 11194696, 22389392, 44778784, 89557568]

約数ペア:

[(1, 89557568), (2, 44778784), (4, 22389392), (8, 11194696), (16, 5597348), (29, 3088192), (32, 2798674), (58, 1544096), (64, 1399337), (73, 1226816), (116, 772048), (146, 613408), (232, 386024), (292, 306704), (464, 193012), (584, 153352), (661, 135488), (928, 96506), (1168, 76676), (1322, 67744), (1856, 48253), (2117, 42304), (2336, 38338), (2644, 33872), (4234, 21152), (4672, 19169), (5288, 16936), (8468, 10576)]