87853696

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 202988160

約数和(自身を除く): 115134464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1381, 1988, 2272, 2762, 3976, 4544, 5524, 7952, 9088, 9667, 11048, 15904, 19334, 22096, 31808, 38668, 44192, 63616, 77336, 88384, 98051, 154672, 176768, 196102, 309344, 392204, 618688, 686357, 784408, 1237376, 1372714, 1568816, 2745428, 3137632, 5490856, 6275264, 10981712, 12550528, 21963424, 43926848, 87853696]

約数ペア:

[(1, 87853696), (2, 43926848), (4, 21963424), (7, 12550528), (8, 10981712), (14, 6275264), (16, 5490856), (28, 3137632), (32, 2745428), (56, 1568816), (64, 1372714), (71, 1237376), (112, 784408), (128, 686357), (142, 618688), (224, 392204), (284, 309344), (448, 196102), (497, 176768), (568, 154672), (896, 98051), (994, 88384), (1136, 77336), (1381, 63616), (1988, 44192), (2272, 38668), (2762, 31808), (3976, 22096), (4544, 19334), (5524, 15904), (7952, 11048), (9088, 9667)]