71689268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{36061}}^1$

素因数の和:36143

約数の個数: 24

約数和(自身を含む): 145401984

約数和(自身を除く): 73712716

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 36061, 72122, 144244, 252427, 504854, 1009708, 2560331, 5120662, 10241324, 17922317, 35844634, 71689268]

約数ペア:

[(1, 71689268), (2, 35844634), (4, 17922317), (7, 10241324), (14, 5120662), (28, 2560331), (71, 1009708), (142, 504854), (284, 252427), (497, 144244), (994, 72122), (1988, 36061)]