78841204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 150358656

約数和(自身を除く): 71517452

約数列:

[1, 2, 4, 13, 26, 52, 169, 223, 338, 446, 523, 676, 892, 1046, 2092, 2899, 5798, 6799, 11596, 13598, 27196, 37687, 75374, 88387, 116629, 150748, 176774, 233258, 353548, 466516, 1516177, 3032354, 6064708, 19710301, 39420602, 78841204]

約数ペア:

[(1, 78841204), (2, 39420602), (4, 19710301), (13, 6064708), (26, 3032354), (52, 1516177), (169, 466516), (223, 353548), (338, 233258), (446, 176774), (523, 150748), (676, 116629), (892, 88387), (1046, 75374), (2092, 37687), (2899, 27196), (5798, 13598), (6799, 11596)]