13663804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 31132640

約数和(自身を除く): 17468836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 109, 121, 148, 154, 218, 242, 259, 308, 407, 436, 484, 518, 763, 814, 847, 1036, 1199, 1526, 1628, 1694, 2398, 2849, 3052, 3388, 4033, 4477, 4796, 5698, 8066, 8393, 8954, 11396, 13189, 16132, 16786, 17908, 26378, 28231, 31339, 33572, 44363, 52756, 56462, 62678, 88726, 92323, 112924, 125356, 177452, 184646, 310541, 369292, 487993, 621082, 975986, 1242164, 1951972, 3415951, 6831902, 13663804]

約数ペア:

[(1, 13663804), (2, 6831902), (4, 3415951), (7, 1951972), (11, 1242164), (14, 975986), (22, 621082), (28, 487993), (37, 369292), (44, 310541), (74, 184646), (77, 177452), (109, 125356), (121, 112924), (148, 92323), (154, 88726), (218, 62678), (242, 56462), (259, 52756), (308, 44363), (407, 33572), (436, 31339), (484, 28231), (518, 26378), (763, 17908), (814, 16786), (847, 16132), (1036, 13189), (1199, 11396), (1526, 8954), (1628, 8393), (1694, 8066), (2398, 5698), (2849, 4796), (3052, 4477), (3388, 4033)]