80674972

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 166297600

約数和(自身を除く): 85622628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 463, 508, 686, 889, 926, 1372, 1778, 1852, 3241, 3556, 6223, 6482, 12446, 12964, 22687, 24892, 43561, 45374, 58801, 87122, 90748, 117602, 158809, 174244, 235204, 317618, 411607, 635236, 823214, 1646428, 2881249, 5762498, 11524996, 20168743, 40337486, 80674972]

約数ペア:

[(1, 80674972), (2, 40337486), (4, 20168743), (7, 11524996), (14, 5762498), (28, 2881249), (49, 1646428), (98, 823214), (127, 635236), (196, 411607), (254, 317618), (343, 235204), (463, 174244), (508, 158809), (686, 117602), (889, 90748), (926, 87122), (1372, 58801), (1778, 45374), (1852, 43561), (3241, 24892), (3556, 22687), (6223, 12964), (6482, 12446)]