78238783

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 94006880

約数和(自身を除く): 15768097

約数列:

[1, 7, 41, 61, 109, 287, 427, 763, 1681, 2501, 4469, 6649, 11767, 17507, 31283, 46543, 102541, 183229, 272609, 717787, 1282603, 1908263, 11176969, 78238783]

約数ペア:

[(1, 78238783), (7, 11176969), (41, 1908263), (61, 1282603), (109, 717787), (287, 272609), (427, 183229), (763, 102541), (1681, 46543), (2501, 31283), (4469, 17507), (6649, 11767)]