90658828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{8761}}^1$

素因数の和:8977

約数の個数: 24

約数和(自身を含む): 171735200

約数和(自身を除く): 81076372

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 8761, 10348, 17522, 35044, 113893, 227786, 455572, 1743439, 3486878, 6973756, 22664707, 45329414, 90658828]

約数ペア:

[(1, 90658828), (2, 45329414), (4, 22664707), (13, 6973756), (26, 3486878), (52, 1743439), (199, 455572), (398, 227786), (796, 113893), (2587, 35044), (5174, 17522), (8761, 10348)]