78976144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379693}}^1$

素因数の和:379714

約数の個数: 20

約数和(自身を含む): 164787196

約数和(自身を除く): 85811052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379693, 759386, 1518772, 3037544, 4936009, 6075088, 9872018, 19744036, 39488072, 78976144]

約数ペア:

[(1, 78976144), (2, 39488072), (4, 19744036), (8, 9872018), (13, 6075088), (16, 4936009), (26, 3037544), (52, 1518772), (104, 759386), (208, 379693)]