81006354

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 72

約数和(自身を含む): 207832716

約数和(自身を除く): 126826362

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1287, 1573, 2178, 2574, 2861, 3146, 4719, 5722, 8583, 9438, 14157, 17166, 25749, 28314, 31471, 37193, 51498, 62942, 74386, 94413, 111579, 188826, 223158, 283239, 334737, 346181, 409123, 566478, 669474, 692362, 818246, 1038543, 1227369, 2077086, 2454738, 3115629, 3682107, 4500353, 6231258, 7364214, 9000706, 13501059, 27002118, 40503177, 81006354]

約数ペア:

[(1, 81006354), (2, 40503177), (3, 27002118), (6, 13501059), (9, 9000706), (11, 7364214), (13, 6231258), (18, 4500353), (22, 3682107), (26, 3115629), (33, 2454738), (39, 2077086), (66, 1227369), (78, 1038543), (99, 818246), (117, 692362), (121, 669474), (143, 566478), (198, 409123), (234, 346181), (242, 334737), (286, 283239), (363, 223158), (429, 188826), (726, 111579), (858, 94413), (1089, 74386), (1287, 62942), (1573, 51498), (2178, 37193), (2574, 31471), (2861, 28314), (3146, 25749), (4719, 17166), (5722, 14157), (8583, 9438)]