81868392

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39209}}^1$

素因数の和:39250

約数の個数: 48

約数和(自身を含む): 229378500

約数和(自身を除く): 147510108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 39209, 78418, 117627, 156836, 235254, 313672, 352881, 470508, 705762, 941016, 1137061, 1411524, 2274122, 2823048, 3411183, 4548244, 6822366, 9096488, 10233549, 13644732, 20467098, 27289464, 40934196, 81868392]

約数ペア:

[(1, 81868392), (2, 40934196), (3, 27289464), (4, 20467098), (6, 13644732), (8, 10233549), (9, 9096488), (12, 6822366), (18, 4548244), (24, 3411183), (29, 2823048), (36, 2274122), (58, 1411524), (72, 1137061), (87, 941016), (116, 705762), (174, 470508), (232, 352881), (261, 313672), (348, 235254), (522, 156836), (696, 117627), (1044, 78418), (2088, 39209)]