80857602

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 80

約数和(自身を含む): 209227392

約数和(自身を除く): 128369790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 339, 378, 567, 631, 678, 791, 1017, 1134, 1262, 1582, 1893, 2034, 2373, 3051, 3786, 4417, 4746, 5679, 6102, 7119, 8834, 9153, 11358, 13251, 14238, 17037, 18306, 21357, 26502, 34074, 39753, 42714, 51111, 64071, 71303, 79506, 102222, 119259, 128142, 142606, 213909, 238518, 357777, 427818, 499121, 641727, 715554, 998242, 1283454, 1497363, 1925181, 2994726, 3850362, 4492089, 5775543, 8984178, 11551086, 13476267, 26952534, 40428801, 80857602]

約数ペア:

[(1, 80857602), (2, 40428801), (3, 26952534), (6, 13476267), (7, 11551086), (9, 8984178), (14, 5775543), (18, 4492089), (21, 3850362), (27, 2994726), (42, 1925181), (54, 1497363), (63, 1283454), (81, 998242), (113, 715554), (126, 641727), (162, 499121), (189, 427818), (226, 357777), (339, 238518), (378, 213909), (567, 142606), (631, 128142), (678, 119259), (791, 102222), (1017, 79506), (1134, 71303), (1262, 64071), (1582, 51111), (1893, 42714), (2034, 39753), (2373, 34074), (3051, 26502), (3786, 21357), (4417, 18306), (4746, 17037), (5679, 14238), (6102, 13251), (7119, 11358), (8834, 9153)]