80243332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 163924992

約数和(自身を除く): 83681660

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2111, 2236, 2924, 4222, 8444, 9503, 19006, 27443, 35887, 38012, 54886, 71774, 90773, 109772, 143548, 181546, 363092, 466531, 933062, 1180049, 1543141, 1866124, 2360098, 3086282, 4720196, 6172564, 20060833, 40121666, 80243332]

約数ペア:

[(1, 80243332), (2, 40121666), (4, 20060833), (13, 6172564), (17, 4720196), (26, 3086282), (34, 2360098), (43, 1866124), (52, 1543141), (68, 1180049), (86, 933062), (172, 466531), (221, 363092), (442, 181546), (559, 143548), (731, 109772), (884, 90773), (1118, 71774), (1462, 54886), (2111, 38012), (2236, 35887), (2924, 27443), (4222, 19006), (8444, 9503)]