42428628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 117717600

約数和(自身を除く): 75288972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 307, 349, 396, 614, 698, 921, 1047, 1228, 1396, 1842, 2094, 2763, 3141, 3377, 3684, 3839, 4188, 5526, 6282, 6754, 7678, 10131, 11052, 11517, 12564, 13508, 15356, 20262, 23034, 30393, 34551, 40524, 46068, 60786, 69102, 107143, 121572, 138204, 214286, 321429, 428572, 642858, 964287, 1178573, 1285716, 1928574, 2357146, 3535719, 3857148, 4714292, 7071438, 10607157, 14142876, 21214314, 42428628]

約数ペア:

[(1, 42428628), (2, 21214314), (3, 14142876), (4, 10607157), (6, 7071438), (9, 4714292), (11, 3857148), (12, 3535719), (18, 2357146), (22, 1928574), (33, 1285716), (36, 1178573), (44, 964287), (66, 642858), (99, 428572), (132, 321429), (198, 214286), (307, 138204), (349, 121572), (396, 107143), (614, 69102), (698, 60786), (921, 46068), (1047, 40524), (1228, 34551), (1396, 30393), (1842, 23034), (2094, 20262), (2763, 15356), (3141, 13508), (3377, 12564), (3684, 11517), (3839, 11052), (4188, 10131), (5526, 7678), (6282, 6754)]