80860466

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 139992000

約数和(自身を除く): 59131534

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 199, 289, 323, 398, 578, 629, 646, 703, 1258, 1406, 3383, 3781, 5491, 6766, 7363, 7562, 10693, 10982, 11951, 14726, 21386, 23902, 57511, 64277, 115022, 125171, 128554, 139897, 203167, 250342, 279794, 406334, 1092709, 2127907, 2185418, 2378249, 4255814, 4756498, 40430233, 80860466]

約数ペア:

[(1, 80860466), (2, 40430233), (17, 4756498), (19, 4255814), (34, 2378249), (37, 2185418), (38, 2127907), (74, 1092709), (199, 406334), (289, 279794), (323, 250342), (398, 203167), (578, 139897), (629, 128554), (646, 125171), (703, 115022), (1258, 64277), (1406, 57511), (3383, 23902), (3781, 21386), (5491, 14726), (6766, 11951), (7363, 10982), (7562, 10693)]