71582720001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{147937}}^1$

素因数の和:148625

約数の個数: 32

約数和(自身を含む): 108361626240

約数和(自身を除く): 36778906239

約数列:

[1, 3, 13, 19, 39, 57, 247, 653, 741, 1959, 8489, 12407, 25467, 37221, 147937, 161291, 443811, 483873, 1923181, 2810803, 5769543, 8432409, 36540439, 96602861, 109621317, 289808583, 1255837193, 1835454359, 3767511579, 5506363077, 23860906667, 71582720001]

約数ペア:

[(1, 71582720001), (3, 23860906667), (13, 5506363077), (19, 3767511579), (39, 1835454359), (57, 1255837193), (247, 289808583), (653, 109621317), (741, 96602861), (1959, 36540439), (8489, 8432409), (12407, 5769543), (25467, 2810803), (37221, 1923181), (147937, 483873), (161291, 443811)]