128758422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22613}}^1$

素因数の和:22704

約数の個数: 32

約数和(自身を含む): 281137248

約数和(自身を除く): 152378826

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 22613, 45226, 67839, 135678, 293969, 587938, 881907, 1650749, 1763814, 3301498, 4952247, 9904494, 21459737, 42919474, 64379211, 128758422]

約数ペア:

[(1, 128758422), (2, 64379211), (3, 42919474), (6, 21459737), (13, 9904494), (26, 4952247), (39, 3301498), (73, 1763814), (78, 1650749), (146, 881907), (219, 587938), (438, 293969), (949, 135678), (1898, 67839), (2847, 45226), (5694, 22613)]