138918744

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{19891}}^1$

素因数の和:20000

約数の個数: 48

約数和(自身を含む): 380136120

約数和(自身を除く): 241217376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 19891, 39782, 59673, 79564, 119346, 159128, 179019, 238692, 358038, 477384, 716076, 1432152, 1929427, 3858854, 5788281, 7717708, 11576562, 15435416, 17364843, 23153124, 34729686, 46306248, 69459372, 138918744]

約数ペア:

[(1, 138918744), (2, 69459372), (3, 46306248), (4, 34729686), (6, 23153124), (8, 17364843), (9, 15435416), (12, 11576562), (18, 7717708), (24, 5788281), (36, 3858854), (72, 1929427), (97, 1432152), (194, 716076), (291, 477384), (388, 358038), (582, 238692), (776, 179019), (873, 159128), (1164, 119346), (1746, 79564), (2328, 59673), (3492, 39782), (6984, 19891)]