71886448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109583}}^1$

素因数の和:109632

約数の個数: 20

約数和(自身を含む): 142678368

約数和(自身を除く): 70791920

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 109583, 219166, 438332, 876664, 1753328, 4492903, 8985806, 17971612, 35943224, 71886448]

約数ペア:

[(1, 71886448), (2, 35943224), (4, 17971612), (8, 8985806), (16, 4492903), (41, 1753328), (82, 876664), (164, 438332), (328, 219166), (656, 109583)]