131781468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9283}}^1$

素因数の和:9323

約数の個数: 72

約数和(自身を含む): 380569728

約数和(自身を除く): 248788260

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 9283, 14196, 18566, 27849, 37132, 55698, 64981, 111396, 120679, 129962, 194943, 241358, 259924, 362037, 389886, 482716, 724074, 779772, 844753, 1448148, 1568827, 1689506, 2534259, 3137654, 3379012, 4706481, 5068518, 6275308, 9412962, 10137036, 10981789, 18825924, 21963578, 32945367, 43927156, 65890734, 131781468]

約数ペア:

[(1, 131781468), (2, 65890734), (3, 43927156), (4, 32945367), (6, 21963578), (7, 18825924), (12, 10981789), (13, 10137036), (14, 9412962), (21, 6275308), (26, 5068518), (28, 4706481), (39, 3379012), (42, 3137654), (52, 2534259), (78, 1689506), (84, 1568827), (91, 1448148), (156, 844753), (169, 779772), (182, 724074), (273, 482716), (338, 389886), (364, 362037), (507, 259924), (546, 241358), (676, 194943), (1014, 129962), (1092, 120679), (1183, 111396), (2028, 64981), (2366, 55698), (3549, 37132), (4732, 27849), (7098, 18566), (9283, 14196)]