78697869

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 111433344

約数和(自身を除く): 32735475

約数列:

[1, 3, 43, 61, 73, 129, 137, 183, 219, 411, 2623, 3139, 4453, 5891, 7869, 8357, 9417, 10001, 13359, 17673, 25071, 30003, 191479, 359351, 430043, 574437, 610061, 1078053, 1290129, 1830183, 26232623, 78697869]

約数ペア:

[(1, 78697869), (3, 26232623), (43, 1830183), (61, 1290129), (73, 1078053), (129, 610061), (137, 574437), (183, 430043), (219, 359351), (411, 191479), (2623, 30003), (3139, 25071), (4453, 17673), (5891, 13359), (7869, 10001), (8357, 9417)]