80997306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 184586976

約数和(自身を除く): 103589670

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 151, 169, 299, 302, 338, 453, 507, 529, 598, 897, 906, 1014, 1058, 1587, 1794, 1963, 3174, 3473, 3887, 3926, 5889, 6877, 6946, 7774, 10419, 11661, 11778, 13754, 20631, 20838, 23322, 25519, 41262, 45149, 51038, 76557, 79879, 89401, 90298, 135447, 153114, 159758, 178802, 239637, 268203, 270894, 479274, 536406, 586937, 1038427, 1173874, 1760811, 2076854, 3115281, 3521622, 6230562, 13499551, 26999102, 40498653, 80997306]

約数ペア:

[(1, 80997306), (2, 40498653), (3, 26999102), (6, 13499551), (13, 6230562), (23, 3521622), (26, 3115281), (39, 2076854), (46, 1760811), (69, 1173874), (78, 1038427), (138, 586937), (151, 536406), (169, 479274), (299, 270894), (302, 268203), (338, 239637), (453, 178802), (507, 159758), (529, 153114), (598, 135447), (897, 90298), (906, 89401), (1014, 79879), (1058, 76557), (1587, 51038), (1794, 45149), (1963, 41262), (3174, 25519), (3473, 23322), (3887, 20838), (3926, 20631), (5889, 13754), (6877, 11778), (6946, 11661), (7774, 10419)]