80886741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 120046080

約数和(自身を除く): 39159339

約数列:

[1, 3, 13, 39, 43, 129, 139, 347, 417, 559, 1041, 1677, 1807, 4511, 5421, 5977, 13533, 14921, 17931, 44763, 48233, 77701, 144699, 193973, 233103, 581919, 627029, 1881087, 2074019, 6222057, 26962247, 80886741]

約数ペア:

[(1, 80886741), (3, 26962247), (13, 6222057), (39, 2074019), (43, 1881087), (129, 627029), (139, 581919), (347, 233103), (417, 193973), (559, 144699), (1041, 77701), (1677, 48233), (1807, 44763), (4511, 17931), (5421, 14921), (5977, 13533)]