78211962

素因数分解:

$2^1\times 3^2\times {\mathrm{2039}}^1\times {\mathrm{2131}}^1$

素因数の和:4178

約数の個数: 24

約数和(自身を含む): 169621920

約数和(自身を除く): 91409958

約数列:

[1, 2, 3, 6, 9, 18, 2039, 2131, 4078, 4262, 6117, 6393, 12234, 12786, 18351, 19179, 36702, 38358, 4345109, 8690218, 13035327, 26070654, 39105981, 78211962]

約数ペア:

[(1, 78211962), (2, 39105981), (3, 26070654), (6, 13035327), (9, 8690218), (18, 4345109), (2039, 38358), (2131, 36702), (4078, 19179), (4262, 18351), (6117, 12786), (6393, 12234)]