78448016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{169069}}^1$

素因数の和:169106

約数の個数: 20

約数和(自身を含む): 157235100

約数和(自身を除く): 78787084

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 169069, 338138, 676276, 1352552, 2705104, 4903001, 9806002, 19612004, 39224008, 78448016]

約数ペア:

[(1, 78448016), (2, 39224008), (4, 19612004), (8, 9806002), (16, 4903001), (29, 2705104), (58, 1352552), (116, 676276), (232, 338138), (464, 169069)]