69720906

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 142316928

約数和(自身を除く): 72596022

約数列:

[1, 2, 3, 6, 101, 103, 202, 206, 303, 309, 606, 618, 1117, 2234, 3351, 6702, 10403, 20806, 31209, 62418, 112817, 115051, 225634, 230102, 338451, 345153, 676902, 690306, 11620151, 23240302, 34860453, 69720906]

約数ペア:

[(1, 69720906), (2, 34860453), (3, 23240302), (6, 11620151), (101, 690306), (103, 676902), (202, 345153), (206, 338451), (303, 230102), (309, 225634), (606, 115051), (618, 112817), (1117, 62418), (2234, 31209), (3351, 20806), (6702, 10403)]