66642268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216371}}^1$

素因数の和:216393

約数の個数: 24

約数和(自身を含む): 145401984

約数和(自身を除く): 78759716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 216371, 432742, 865484, 1514597, 2380081, 3029194, 4760162, 6058388, 9520324, 16660567, 33321134, 66642268]

約数ペア:

[(1, 66642268), (2, 33321134), (4, 16660567), (7, 9520324), (11, 6058388), (14, 4760162), (22, 3029194), (28, 2380081), (44, 1514597), (77, 865484), (154, 432742), (308, 216371)]