68513842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 112009392

約数和(自身を除く): 43495550

約数列:

[1, 2, 17, 34, 53, 106, 193, 197, 386, 394, 901, 1802, 3281, 3349, 6562, 6698, 10229, 10441, 20458, 20882, 38021, 76042, 173893, 177497, 347786, 354994, 646357, 1292714, 2015113, 4030226, 34256921, 68513842]

約数ペア:

[(1, 68513842), (2, 34256921), (17, 4030226), (34, 2015113), (53, 1292714), (106, 646357), (193, 354994), (197, 347786), (386, 177497), (394, 173893), (901, 76042), (1802, 38021), (3281, 20882), (3349, 20458), (6562, 10441), (6698, 10229)]