76400828

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{38431}}^1$

素因数の和:38513

約数の個数: 24

約数和(自身を含む): 154957824

約数和(自身を除く): 78556996

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 38431, 76862, 153724, 269017, 538034, 1076068, 2728601, 5457202, 10914404, 19100207, 38200414, 76400828]

約数ペア:

[(1, 76400828), (2, 38200414), (4, 19100207), (7, 10914404), (14, 5457202), (28, 2728601), (71, 1076068), (142, 538034), (284, 269017), (497, 153724), (994, 76862), (1988, 38431)]