129762172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1346

約数の個数: 36

約数和(自身を含む): 243145056

約数和(自身を除く): 113382884

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 361, 722, 1231, 1387, 1444, 2462, 2774, 4924, 5548, 23389, 26353, 46778, 52706, 89863, 93556, 105412, 179726, 359452, 444391, 888782, 1707397, 1777564, 3414794, 6829588, 32440543, 64881086, 129762172]

約数ペア:

[(1, 129762172), (2, 64881086), (4, 32440543), (19, 6829588), (38, 3414794), (73, 1777564), (76, 1707397), (146, 888782), (292, 444391), (361, 359452), (722, 179726), (1231, 105412), (1387, 93556), (1444, 89863), (2462, 52706), (2774, 46778), (4924, 26353), (5548, 23389)]