138547136

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23789}}^1$

素因数の和:23821

約数の個数: 56

約数和(自身を含む): 338388960

約数和(自身を除く): 199841824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 23789, 47578, 95156, 166523, 190312, 309257, 333046, 380624, 618514, 666092, 761248, 1237028, 1332184, 1522496, 2164799, 2474056, 2664368, 4329598, 4948112, 5328736, 8659196, 9896224, 10657472, 17318392, 19792448, 34636784, 69273568, 138547136]

約数ペア:

[(1, 138547136), (2, 69273568), (4, 34636784), (7, 19792448), (8, 17318392), (13, 10657472), (14, 9896224), (16, 8659196), (26, 5328736), (28, 4948112), (32, 4329598), (52, 2664368), (56, 2474056), (64, 2164799), (91, 1522496), (104, 1332184), (112, 1237028), (182, 761248), (208, 666092), (224, 618514), (364, 380624), (416, 333046), (448, 309257), (728, 190312), (832, 166523), (1456, 95156), (2912, 47578), (5824, 23789)]