77278611

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 32207469

約数列:

[1, 3, 43, 53, 89, 127, 129, 159, 267, 381, 2279, 3827, 4717, 5461, 6731, 6837, 11303, 11481, 14151, 16383, 20193, 33909, 202831, 289433, 486029, 599059, 608493, 868299, 1458087, 1797177, 25759537, 77278611]

約数ペア:

[(1, 77278611), (3, 25759537), (43, 1797177), (53, 1458087), (89, 868299), (127, 608493), (129, 599059), (159, 486029), (267, 289433), (381, 202831), (2279, 33909), (3827, 20193), (4717, 16383), (5461, 14151), (6731, 11481), (6837, 11303)]