81338528808

素因数分解:

$2^3\times 3^5\times {\mathrm{139}}^1\times {\mathrm{301013}}^1$

素因数の和:301173

約数の個数: 96

約数和(自身を含む): 230095101600

約数和(自身を除く): 148756572792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 243, 278, 324, 417, 486, 556, 648, 834, 972, 1112, 1251, 1668, 1944, 2502, 3336, 3753, 5004, 7506, 10008, 11259, 15012, 22518, 30024, 33777, 45036, 67554, 90072, 135108, 270216, 301013, 602026, 903039, 1204052, 1806078, 2408104, 2709117, 3612156, 5418234, 7224312, 8127351, 10836468, 16254702, 21672936, 24382053, 32509404, 41840807, 48764106, 65018808, 73146159, 83681614, 97528212, 125522421, 146292318, 167363228, 195056424, 251044842, 292584636, 334726456, 376567263, 502089684, 585169272, 753134526, 1004179368, 1129701789, 1506269052, 2259403578, 3012538104, 3389105367, 4518807156, 6778210734, 9037614312, 10167316101, 13556421468, 20334632202, 27112842936, 40669264404, 81338528808]

約数ペア:

[(1, 81338528808), (2, 40669264404), (3, 27112842936), (4, 20334632202), (6, 13556421468), (8, 10167316101), (9, 9037614312), (12, 6778210734), (18, 4518807156), (24, 3389105367), (27, 3012538104), (36, 2259403578), (54, 1506269052), (72, 1129701789), (81, 1004179368), (108, 753134526), (139, 585169272), (162, 502089684), (216, 376567263), (243, 334726456), (278, 292584636), (324, 251044842), (417, 195056424), (486, 167363228), (556, 146292318), (648, 125522421), (834, 97528212), (972, 83681614), (1112, 73146159), (1251, 65018808), (1668, 48764106), (1944, 41840807), (2502, 32509404), (3336, 24382053), (3753, 21672936), (5004, 16254702), (7506, 10836468), (10008, 8127351), (11259, 7224312), (15012, 5418234), (22518, 3612156), (30024, 2709117), (33777, 2408104), (45036, 1806078), (67554, 1204052), (90072, 903039), (135108, 602026), (270216, 301013)]