80778488

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10529}}^1$

素因数の和:10679

約数の個数: 32

約数和(自身を含む): 174376800

約数和(自身を除く): 93598312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 10529, 21058, 42116, 73703, 84232, 147406, 294812, 589624, 1442473, 2884946, 5769892, 10097311, 11539784, 20194622, 40389244, 80778488]

約数ペア:

[(1, 80778488), (2, 40389244), (4, 20194622), (7, 11539784), (8, 10097311), (14, 5769892), (28, 2884946), (56, 1442473), (137, 589624), (274, 294812), (548, 147406), (959, 84232), (1096, 73703), (1918, 42116), (3836, 21058), (7672, 10529)]