70868224

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 164239488

約数和(自身を除く): 93371264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 557, 568, 896, 994, 1114, 1136, 1792, 1988, 2228, 2272, 3899, 3976, 4456, 4544, 7798, 7952, 8912, 9088, 15596, 15904, 17824, 18176, 31192, 31808, 35648, 39547, 62384, 63616, 71296, 79094, 124768, 127232, 142592, 158188, 249536, 276829, 316376, 499072, 553658, 632752, 998144, 1107316, 1265504, 2214632, 2531008, 4429264, 5062016, 8858528, 10124032, 17717056, 35434112, 70868224]

約数ペア:

[(1, 70868224), (2, 35434112), (4, 17717056), (7, 10124032), (8, 8858528), (14, 5062016), (16, 4429264), (28, 2531008), (32, 2214632), (56, 1265504), (64, 1107316), (71, 998144), (112, 632752), (128, 553658), (142, 499072), (224, 316376), (256, 276829), (284, 249536), (448, 158188), (497, 142592), (557, 127232), (568, 124768), (896, 79094), (994, 71296), (1114, 63616), (1136, 62384), (1792, 39547), (1988, 35648), (2228, 31808), (2272, 31192), (3899, 18176), (3976, 17824), (4456, 15904), (4544, 15596), (7798, 9088), (7952, 8912)]