80821973206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1\times {\mathrm{2707}}^1$

素因数の和:4949

約数の個数: 64

約数和(自身を含む): 142816020480

約数和(自身を除く): 61994047274

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2179, 2707, 4358, 5414, 6851, 13702, 28327, 35191, 37043, 46019, 56654, 67549, 70382, 74086, 83917, 92038, 135098, 167834, 481559, 598247, 878137, 963118, 1090921, 1148333, 1196494, 1426589, 1756274, 2181842, 2296666, 2853178, 5898553, 11797106, 14928329, 18545657, 29856658, 37091314, 76681189, 100275401, 153362378, 182855143, 200550802, 365710286, 1303580213, 2377116859, 2607160426, 3108537431, 4754233718, 6217074862, 40410986603, 80821973206]

約数ペア:

[(1, 80821973206), (2, 40410986603), (13, 6217074862), (17, 4754233718), (26, 3108537431), (31, 2607160426), (34, 2377116859), (62, 1303580213), (221, 365710286), (403, 200550802), (442, 182855143), (527, 153362378), (806, 100275401), (1054, 76681189), (2179, 37091314), (2707, 29856658), (4358, 18545657), (5414, 14928329), (6851, 11797106), (13702, 5898553), (28327, 2853178), (35191, 2296666), (37043, 2181842), (46019, 1756274), (56654, 1426589), (67549, 1196494), (70382, 1148333), (74086, 1090921), (83917, 963118), (92038, 878137), (135098, 598247), (167834, 481559)]