149421836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{21481}}^1$

素因数の和:21569

約数の個数: 24

約数和(自身を含む): 274282176

約数和(自身を除く): 124860340

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 21481, 42962, 85924, 794797, 1009607, 1589594, 2019214, 3179188, 4038428, 37355459, 74710918, 149421836]

約数ペア:

[(1, 149421836), (2, 74710918), (4, 37355459), (37, 4038428), (47, 3179188), (74, 2019214), (94, 1589594), (148, 1009607), (188, 794797), (1739, 85924), (3478, 42962), (6956, 21481)]