87643486

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 155457792

約数和(自身を除く): 67814306

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 574, 749, 1427, 1498, 2854, 4387, 8774, 9989, 19978, 30709, 58507, 61418, 117014, 152689, 305378, 409549, 819098, 1068823, 2137646, 6260249, 12520498, 43821743, 87643486]

約数ペア:

[(1, 87643486), (2, 43821743), (7, 12520498), (14, 6260249), (41, 2137646), (82, 1068823), (107, 819098), (214, 409549), (287, 305378), (574, 152689), (749, 117014), (1427, 61418), (1498, 58507), (2854, 30709), (4387, 19978), (8774, 9989)]