80354708

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 172559520

約数和(自身を除く): 92204812

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 67, 98, 116, 134, 196, 203, 211, 268, 406, 422, 469, 812, 844, 938, 1421, 1477, 1876, 1943, 2842, 2954, 3283, 3886, 5684, 5908, 6119, 6566, 7772, 10339, 12238, 13132, 13601, 14137, 20678, 24476, 27202, 28274, 41356, 42833, 54404, 56548, 85666, 95207, 98959, 171332, 190414, 197918, 299831, 380828, 395836, 409973, 599662, 692713, 819946, 1199324, 1385426, 1639892, 2770852, 2869811, 5739622, 11479244, 20088677, 40177354, 80354708]

約数ペア:

[(1, 80354708), (2, 40177354), (4, 20088677), (7, 11479244), (14, 5739622), (28, 2869811), (29, 2770852), (49, 1639892), (58, 1385426), (67, 1199324), (98, 819946), (116, 692713), (134, 599662), (196, 409973), (203, 395836), (211, 380828), (268, 299831), (406, 197918), (422, 190414), (469, 171332), (812, 98959), (844, 95207), (938, 85666), (1421, 56548), (1477, 54404), (1876, 42833), (1943, 41356), (2842, 28274), (2954, 27202), (3283, 24476), (3886, 20678), (5684, 14137), (5908, 13601), (6119, 13132), (6566, 12238), (7772, 10339)]