157087312

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{90073}}^1$

素因数の和:90190

約数の個数: 20

約数和(自身を含む): 307152340

約数和(自身を除く): 150065028

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 90073, 180146, 360292, 720584, 1441168, 9817957, 19635914, 39271828, 78543656, 157087312]

約数ペア:

[(1, 157087312), (2, 78543656), (4, 39271828), (8, 19635914), (16, 9817957), (109, 1441168), (218, 720584), (436, 360292), (872, 180146), (1744, 90073)]