81129762

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2517

約数の個数: 80

約数和(自身を含む): 215012160

約数和(自身を除く): 133882398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 609, 783, 1134, 1218, 1566, 1827, 2349, 2467, 3654, 4698, 4934, 5481, 7401, 10962, 14802, 16443, 17269, 22203, 32886, 34538, 44406, 51807, 66609, 71543, 103614, 133218, 143086, 155421, 199827, 214629, 310842, 399654, 429258, 466263, 500801, 643887, 932526, 1001602, 1287774, 1398789, 1502403, 1931661, 2797578, 3004806, 3863322, 4507209, 5794983, 9014418, 11589966, 13521627, 27043254, 40564881, 81129762]

約数ペア:

[(1, 81129762), (2, 40564881), (3, 27043254), (6, 13521627), (7, 11589966), (9, 9014418), (14, 5794983), (18, 4507209), (21, 3863322), (27, 3004806), (29, 2797578), (42, 1931661), (54, 1502403), (58, 1398789), (63, 1287774), (81, 1001602), (87, 932526), (126, 643887), (162, 500801), (174, 466263), (189, 429258), (203, 399654), (261, 310842), (378, 214629), (406, 199827), (522, 155421), (567, 143086), (609, 133218), (783, 103614), (1134, 71543), (1218, 66609), (1566, 51807), (1827, 44406), (2349, 34538), (2467, 32886), (3654, 22203), (4698, 17269), (4934, 16443), (5481, 14802), (7401, 10962)]