71491718

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1316

約数の個数: 24

約数和(自身を含む): 114638328

約数和(自身を除く): 43146610

約数列:

[1, 2, 19, 38, 83, 166, 361, 722, 1193, 1577, 2386, 3154, 22667, 29963, 45334, 59926, 99019, 198038, 430673, 861346, 1881361, 3762722, 35745859, 71491718]

約数ペア:

[(1, 71491718), (2, 35745859), (19, 3762722), (38, 1881361), (83, 861346), (166, 430673), (361, 198038), (722, 99019), (1193, 59926), (1577, 45334), (2386, 29963), (3154, 22667)]