66860416

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 154517760

約数和(自身を除く): 87657344

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, 1051, 1136, 1988, 2102, 2272, 3976, 4204, 4544, 7357, 7952, 8408, 9088, 14714, 15904, 16816, 29428, 31808, 33632, 58856, 63616, 67264, 74621, 117712, 134528, 149242, 235424, 298484, 470848, 522347, 596968, 941696, 1044694, 1193936, 2089388, 2387872, 4178776, 4775744, 8357552, 9551488, 16715104, 33430208, 66860416]

約数ペア:

[(1, 66860416), (2, 33430208), (4, 16715104), (7, 9551488), (8, 8357552), (14, 4775744), (16, 4178776), (28, 2387872), (32, 2089388), (56, 1193936), (64, 1044694), (71, 941696), (112, 596968), (128, 522347), (142, 470848), (224, 298484), (284, 235424), (448, 149242), (497, 134528), (568, 117712), (896, 74621), (994, 67264), (1051, 63616), (1136, 58856), (1988, 33632), (2102, 31808), (2272, 29428), (3976, 16816), (4204, 15904), (4544, 14714), (7357, 9088), (7952, 8408)]