128503956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4919}}^1$

素因数の和:5244

約数の個数: 48

約数和(自身を含む): 343848960

約数和(自身を除く): 215345004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 933, 1244, 1866, 2177, 3732, 4354, 4919, 6531, 8708, 9838, 13062, 14757, 19676, 26124, 29514, 34433, 59028, 68866, 103299, 137732, 206598, 413196, 1529809, 3059618, 4589427, 6119236, 9178854, 10708663, 18357708, 21417326, 32125989, 42834652, 64251978, 128503956]

約数ペア:

[(1, 128503956), (2, 64251978), (3, 42834652), (4, 32125989), (6, 21417326), (7, 18357708), (12, 10708663), (14, 9178854), (21, 6119236), (28, 4589427), (42, 3059618), (84, 1529809), (311, 413196), (622, 206598), (933, 137732), (1244, 103299), (1866, 68866), (2177, 59028), (3732, 34433), (4354, 29514), (4919, 26124), (6531, 19676), (8708, 14757), (9838, 13062)]