128360844

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3323}}^1$

素因数の和:3399

約数の個数: 72

約数和(自身を含む): 344831760

約数和(自身を除く): 216470916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 3323, 4292, 6438, 6646, 9657, 9969, 12876, 13292, 19314, 19938, 29907, 38628, 39876, 59814, 96367, 119628, 122951, 192734, 245902, 289101, 368853, 385468, 491804, 578202, 737706, 867303, 1106559, 1156404, 1475412, 1734606, 2213118, 3469212, 3565579, 4426236, 7131158, 10696737, 14262316, 21393474, 32090211, 42786948, 64180422, 128360844]

約数ペア:

[(1, 128360844), (2, 64180422), (3, 42786948), (4, 32090211), (6, 21393474), (9, 14262316), (12, 10696737), (18, 7131158), (29, 4426236), (36, 3565579), (37, 3469212), (58, 2213118), (74, 1734606), (87, 1475412), (111, 1156404), (116, 1106559), (148, 867303), (174, 737706), (222, 578202), (261, 491804), (333, 385468), (348, 368853), (444, 289101), (522, 245902), (666, 192734), (1044, 122951), (1073, 119628), (1332, 96367), (2146, 59814), (3219, 39876), (3323, 38628), (4292, 29907), (6438, 19938), (6646, 19314), (9657, 13292), (9969, 12876)]