64689828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 185068800

約数和(自身を除く): 120378972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 89, 102, 119, 178, 204, 238, 267, 356, 357, 476, 509, 534, 623, 714, 1018, 1068, 1246, 1428, 1513, 1527, 1869, 2036, 2492, 3026, 3054, 3563, 3738, 4539, 6052, 6108, 7126, 7476, 8653, 9078, 10591, 10689, 14252, 17306, 18156, 21182, 21378, 25959, 31773, 34612, 42364, 42756, 45301, 51918, 60571, 63546, 90602, 103836, 121142, 127092, 135903, 181204, 181713, 242284, 271806, 317107, 363426, 543612, 634214, 726852, 770117, 951321, 1268428, 1540234, 1902642, 2310351, 3080468, 3805284, 4620702, 5390819, 9241404, 10781638, 16172457, 21563276, 32344914, 64689828]

約数ペア:

[(1, 64689828), (2, 32344914), (3, 21563276), (4, 16172457), (6, 10781638), (7, 9241404), (12, 5390819), (14, 4620702), (17, 3805284), (21, 3080468), (28, 2310351), (34, 1902642), (42, 1540234), (51, 1268428), (68, 951321), (84, 770117), (89, 726852), (102, 634214), (119, 543612), (178, 363426), (204, 317107), (238, 271806), (267, 242284), (356, 181713), (357, 181204), (476, 135903), (509, 127092), (534, 121142), (623, 103836), (714, 90602), (1018, 63546), (1068, 60571), (1246, 51918), (1428, 45301), (1513, 42756), (1527, 42364), (1869, 34612), (2036, 31773), (2492, 25959), (3026, 21378), (3054, 21182), (3563, 18156), (3738, 17306), (4539, 14252), (6052, 10689), (6108, 10591), (7126, 9078), (7476, 8653)]