68000068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{9901}}^1$

素因数の和:10023

約数の個数: 24

約数和(自身を含む): 127260504

約数和(自身を除く): 59260436

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 9901, 19802, 39604, 168317, 336634, 673268, 1000001, 2000002, 4000004, 17000017, 34000034, 68000068]

約数ペア:

[(1, 68000068), (2, 34000034), (4, 17000017), (17, 4000004), (34, 2000002), (68, 1000001), (101, 673268), (202, 336634), (404, 168317), (1717, 39604), (3434, 19802), (6868, 9901)]