80545686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 179601408

約数和(自身を除く): 99055722

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 127, 141, 173, 254, 282, 346, 381, 519, 611, 762, 1038, 1222, 1651, 1833, 2249, 3302, 3666, 4498, 4953, 5969, 6747, 8131, 9906, 11938, 13494, 16262, 17907, 21971, 24393, 35814, 43942, 48786, 65913, 77597, 105703, 131826, 155194, 211406, 232791, 285623, 317109, 465582, 571246, 634218, 856869, 1032637, 1713738, 2065274, 3097911, 6195822, 13424281, 26848562, 40272843, 80545686]

約数ペア:

[(1, 80545686), (2, 40272843), (3, 26848562), (6, 13424281), (13, 6195822), (26, 3097911), (39, 2065274), (47, 1713738), (78, 1032637), (94, 856869), (127, 634218), (141, 571246), (173, 465582), (254, 317109), (282, 285623), (346, 232791), (381, 211406), (519, 155194), (611, 131826), (762, 105703), (1038, 77597), (1222, 65913), (1651, 48786), (1833, 43942), (2249, 35814), (3302, 24393), (3666, 21971), (4498, 17907), (4953, 16262), (5969, 13494), (6747, 11938), (8131, 9906)]