66611831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 20261641

約数列:

[1, 11, 13, 17, 47, 53, 121, 143, 187, 221, 517, 583, 611, 689, 799, 901, 1573, 2057, 2431, 2491, 5687, 6413, 6721, 7579, 8789, 9911, 10387, 11713, 26741, 27401, 32383, 42347, 73931, 83369, 96679, 109021, 114257, 128843, 301411, 356213, 465817, 550511, 1256827, 1417273, 3918343, 5123987, 6055621, 66611831]

約数ペア:

[(1, 66611831), (11, 6055621), (13, 5123987), (17, 3918343), (47, 1417273), (53, 1256827), (121, 550511), (143, 465817), (187, 356213), (221, 301411), (517, 128843), (583, 114257), (611, 109021), (689, 96679), (799, 83369), (901, 73931), (1573, 42347), (2057, 32383), (2431, 27401), (2491, 26741), (5687, 11713), (6413, 10387), (6721, 9911), (7579, 8789)]