128199974

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{15761}}^1$

素因数の和:15860

約数の個数: 24

約数和(自身を含む): 226405368

約数和(自身を除く): 98205394

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 15761, 31522, 110327, 220654, 772289, 1308163, 1544578, 2616326, 9157141, 18314282, 64099987, 128199974]

約数ペア:

[(1, 128199974), (2, 64099987), (7, 18314282), (14, 9157141), (49, 2616326), (83, 1544578), (98, 1308163), (166, 772289), (581, 220654), (1162, 110327), (4067, 31522), (8134, 15761)]