78555711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 116596480

約数和(自身を除く): 38040769

約数列:

[1, 3, 13, 39, 43, 129, 139, 337, 417, 559, 1011, 1677, 1807, 4381, 5421, 5977, 13143, 14491, 17931, 43473, 46843, 77701, 140529, 188383, 233103, 565149, 608959, 1826877, 2014249, 6042747, 26185237, 78555711]

約数ペア:

[(1, 78555711), (3, 26185237), (13, 6042747), (39, 2014249), (43, 1826877), (129, 608959), (139, 565149), (337, 233103), (417, 188383), (559, 140529), (1011, 77701), (1677, 46843), (1807, 43473), (4381, 17931), (5421, 14491), (5977, 13143)]