69440072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{51361}}^1$

素因数の和:51393

約数の個数: 24

約数和(自身を含む): 140988690

約数和(自身を除く): 71548618

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 51361, 102722, 205444, 410888, 667693, 1335386, 2670772, 5341544, 8680009, 17360018, 34720036, 69440072]

約数ペア:

[(1, 69440072), (2, 34720036), (4, 17360018), (8, 8680009), (13, 5341544), (26, 2670772), (52, 1335386), (104, 667693), (169, 410888), (338, 205444), (676, 102722), (1352, 51361)]