64805962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 42969398

約数列:

[1, 2, 13, 26, 53, 106, 131, 262, 359, 689, 718, 1378, 1703, 3406, 4667, 6943, 9334, 13886, 19027, 38054, 47029, 90259, 94058, 180518, 247351, 494702, 611377, 1222754, 2492537, 4985074, 32402981, 64805962]

約数ペア:

[(1, 64805962), (2, 32402981), (13, 4985074), (26, 2492537), (53, 1222754), (106, 611377), (131, 494702), (262, 247351), (359, 180518), (689, 94058), (718, 90259), (1378, 47029), (1703, 38054), (3406, 19027), (4667, 13886), (6943, 9334)]