12731436

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 34673184

約数和(自身を除く): 21941748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 293, 306, 426, 586, 612, 639, 852, 879, 1172, 1207, 1278, 1758, 2414, 2556, 2637, 3516, 3621, 4828, 4981, 5274, 7242, 9962, 10548, 10863, 14484, 14943, 19924, 20803, 21726, 29886, 41606, 43452, 44829, 59772, 62409, 83212, 89658, 124818, 179316, 187227, 249636, 353651, 374454, 707302, 748908, 1060953, 1414604, 2121906, 3182859, 4243812, 6365718, 12731436]

約数ペア:

[(1, 12731436), (2, 6365718), (3, 4243812), (4, 3182859), (6, 2121906), (9, 1414604), (12, 1060953), (17, 748908), (18, 707302), (34, 374454), (36, 353651), (51, 249636), (68, 187227), (71, 179316), (102, 124818), (142, 89658), (153, 83212), (204, 62409), (213, 59772), (284, 44829), (293, 43452), (306, 41606), (426, 29886), (586, 21726), (612, 20803), (639, 19924), (852, 14943), (879, 14484), (1172, 10863), (1207, 10548), (1278, 9962), (1758, 7242), (2414, 5274), (2556, 4981), (2637, 4828), (3516, 3621)]