71951852

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18757}}^1$

素因数の和:18905

約数の個数: 24

約数和(自身を含む): 144961824

約数和(自身を除く): 73009972

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 18757, 37514, 75028, 131299, 262598, 525196, 2569709, 5139418, 10278836, 17987963, 35975926, 71951852]

約数ペア:

[(1, 71951852), (2, 35975926), (4, 17987963), (7, 10278836), (14, 5139418), (28, 2569709), (137, 525196), (274, 262598), (548, 131299), (959, 75028), (1918, 37514), (3836, 18757)]