129660344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6983}}^1$

素因数の和:7211

約数の個数: 32

約数和(自身を含む): 266509440

約数和(自身を除く): 136849096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 6983, 9284, 13966, 18568, 27932, 55864, 76813, 153626, 307252, 614504, 1473413, 2946826, 5893652, 11787304, 16207543, 32415086, 64830172, 129660344]

約数ペア:

[(1, 129660344), (2, 64830172), (4, 32415086), (8, 16207543), (11, 11787304), (22, 5893652), (44, 2946826), (88, 1473413), (211, 614504), (422, 307252), (844, 153626), (1688, 76813), (2321, 55864), (4642, 27932), (6983, 18568), (9284, 13966)]