78928248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{469811}}^1$

素因数の和:469827

約数の個数: 32

約数和(自身を含む): 225509760

約数和(自身を除く): 146581512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 469811, 939622, 1409433, 1879244, 2818866, 3288677, 3758488, 5637732, 6577354, 9866031, 11275464, 13154708, 19732062, 26309416, 39464124, 78928248]

約数ペア:

[(1, 78928248), (2, 39464124), (3, 26309416), (4, 19732062), (6, 13154708), (7, 11275464), (8, 9866031), (12, 6577354), (14, 5637732), (21, 3758488), (24, 3288677), (28, 2818866), (42, 1879244), (56, 1409433), (84, 939622), (168, 469811)]