71021810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8693}}^1$

素因数の和:8762

約数の個数: 32

約数和(自身を含む): 137712960

約数和(自身を除く): 66691150

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 8693, 17386, 43465, 86930, 165167, 330334, 373799, 747598, 825835, 1651670, 1868995, 3737990, 7102181, 14204362, 35510905, 71021810]

約数ペア:

[(1, 71021810), (2, 35510905), (5, 14204362), (10, 7102181), (19, 3737990), (38, 1868995), (43, 1651670), (86, 825835), (95, 747598), (190, 373799), (215, 330334), (430, 165167), (817, 86930), (1634, 43465), (4085, 17386), (8170, 8693)]