83870672

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{32159}}^1$

素因数の和:32330

約数の個数: 20

約数和(自身を含む): 163501440

約数和(自身を除く): 79630768

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 32159, 64318, 128636, 257272, 514544, 5241917, 10483834, 20967668, 41935336, 83870672]

約数ペア:

[(1, 83870672), (2, 41935336), (4, 20967668), (8, 10483834), (16, 5241917), (163, 514544), (326, 257272), (652, 128636), (1304, 64318), (2608, 32159)]