74891724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{145139}}^1$

素因数の和:145189

約数の個数: 24

約数和(自身を含む): 178812480

約数和(自身を除く): 103920756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 145139, 290278, 435417, 580556, 870834, 1741668, 6240977, 12481954, 18722931, 24963908, 37445862, 74891724]

約数ペア:

[(1, 74891724), (2, 37445862), (3, 24963908), (4, 18722931), (6, 12481954), (12, 6240977), (43, 1741668), (86, 870834), (129, 580556), (172, 435417), (258, 290278), (516, 145139)]