159702952

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{1601}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 308641320

約数和(自身を除く): 148938368

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 337, 674, 1348, 1601, 2696, 3202, 6404, 12469, 12808, 24938, 49876, 59237, 99752, 118474, 236948, 473896, 539537, 1079074, 2158148, 4316296, 19962869, 39925738, 79851476, 159702952]

約数ペア:

[(1, 159702952), (2, 79851476), (4, 39925738), (8, 19962869), (37, 4316296), (74, 2158148), (148, 1079074), (296, 539537), (337, 473896), (674, 236948), (1348, 118474), (1601, 99752), (2696, 59237), (3202, 49876), (6404, 24938), (12469, 12808)]