128520294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161053}}^1$

素因数の和:161084

約数の個数: 32

約数和(自身を含む): 309223680

約数和(自身を除く): 180703386

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 161053, 322106, 483159, 966318, 1127371, 2254742, 3060007, 3382113, 6120014, 6764226, 9180021, 18360042, 21420049, 42840098, 64260147, 128520294]

約数ペア:

[(1, 128520294), (2, 64260147), (3, 42840098), (6, 21420049), (7, 18360042), (14, 9180021), (19, 6764226), (21, 6120014), (38, 3382113), (42, 3060007), (57, 2254742), (114, 1127371), (133, 966318), (266, 483159), (399, 322106), (798, 161053)]