90400526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 58898674

約数列:

[1, 2, 17, 31, 34, 62, 199, 398, 431, 527, 862, 1054, 3383, 6169, 6766, 7327, 12338, 13361, 14654, 26722, 85769, 104873, 171538, 209746, 227137, 454274, 1458073, 2658839, 2916146, 5317678, 45200263, 90400526]

約数ペア:

[(1, 90400526), (2, 45200263), (17, 5317678), (31, 2916146), (34, 2658839), (62, 1458073), (199, 454274), (398, 227137), (431, 209746), (527, 171538), (862, 104873), (1054, 85769), (3383, 26722), (6169, 14654), (6766, 13361), (7327, 12338)]