69101968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{332221}}^1$

素因数の和:332242

約数の個数: 20

約数和(自身を含む): 144184348

約数和(自身を除く): 75082380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 332221, 664442, 1328884, 2657768, 4318873, 5315536, 8637746, 17275492, 34550984, 69101968]

約数ペア:

[(1, 69101968), (2, 34550984), (4, 17275492), (8, 8637746), (13, 5315536), (16, 4318873), (26, 2657768), (52, 1328884), (104, 664442), (208, 332221)]