78831410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1103}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 162473472

約数和(自身を除く): 83642062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1021, 1103, 2042, 2206, 5105, 5515, 7147, 7721, 10210, 11030, 14294, 15442, 35735, 38605, 71470, 77210, 1126163, 2252326, 5630815, 7883141, 11261630, 15766282, 39415705, 78831410]

約数ペア:

[(1, 78831410), (2, 39415705), (5, 15766282), (7, 11261630), (10, 7883141), (14, 5630815), (35, 2252326), (70, 1126163), (1021, 77210), (1103, 71470), (2042, 38605), (2206, 35735), (5105, 15442), (5515, 14294), (7147, 11030), (7721, 10210)]