78844929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 115125120

約数和(自身を除く): 36280191

約数列:

[1, 3, 17, 43, 51, 129, 157, 229, 471, 687, 731, 2193, 2669, 3893, 6751, 8007, 9847, 11679, 20253, 29541, 35953, 107859, 114767, 167399, 344301, 502197, 611201, 1545979, 1833603, 4637937, 26281643, 78844929]

約数ペア:

[(1, 78844929), (3, 26281643), (17, 4637937), (43, 1833603), (51, 1545979), (129, 611201), (157, 502197), (229, 344301), (471, 167399), (687, 114767), (731, 107859), (2193, 35953), (2669, 29541), (3893, 20253), (6751, 11679), (8007, 9847)]