78216588

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{15859}}^1$

素因数の和:16006

約数の個数: 36

約数和(自身を含む): 199169880

約数和(自身を除く): 120953292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 15859, 31718, 47577, 63436, 95154, 142731, 190308, 285462, 570924, 2172683, 4345366, 6518049, 8690732, 13036098, 19554147, 26072196, 39108294, 78216588]

約数ペア:

[(1, 78216588), (2, 39108294), (3, 26072196), (4, 19554147), (6, 13036098), (9, 8690732), (12, 6518049), (18, 4345366), (36, 2172683), (137, 570924), (274, 285462), (411, 190308), (548, 142731), (822, 95154), (1233, 63436), (1644, 47577), (2466, 31718), (4932, 15859)]