72538076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32441}}^1$

素因数の和:32501

約数の個数: 24

約数和(自身を含む): 139889904

約数和(自身を除く): 67351828

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 32441, 64882, 129764, 421733, 843466, 1394963, 1686932, 2789926, 5579852, 18134519, 36269038, 72538076]

約数ペア:

[(1, 72538076), (2, 36269038), (4, 18134519), (13, 5579852), (26, 2789926), (43, 1686932), (52, 1394963), (86, 843466), (172, 421733), (559, 129764), (1118, 64882), (2236, 32441)]