61081748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9912

約数の個数: 48

約数和(自身を含む): 139313664

約数和(自身を除く): 78231916

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 9871, 19742, 39484, 69097, 128323, 138194, 167807, 256646, 276388, 335614, 513292, 671228, 898261, 1174649, 1796522, 2181491, 2349298, 3593044, 4362982, 4698596, 8725964, 15270437, 30540874, 61081748]

約数ペア:

[(1, 61081748), (2, 30540874), (4, 15270437), (7, 8725964), (13, 4698596), (14, 4362982), (17, 3593044), (26, 2349298), (28, 2181491), (34, 1796522), (52, 1174649), (68, 898261), (91, 671228), (119, 513292), (182, 335614), (221, 276388), (238, 256646), (364, 167807), (442, 138194), (476, 128323), (884, 69097), (1547, 39484), (3094, 19742), (6188, 9871)]