65178113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 31589887

約数列:

[1, 7, 11, 13, 19, 23, 77, 91, 133, 143, 149, 161, 209, 247, 253, 299, 437, 1001, 1043, 1463, 1639, 1729, 1771, 1937, 2093, 2717, 2831, 3059, 3289, 3427, 4807, 5681, 11473, 13559, 19019, 19817, 21307, 23023, 23989, 31141, 33649, 36803, 37697, 39767, 44551, 62491, 65113, 149149, 217987, 257621, 263879, 311857, 404833, 437437, 455791, 490061, 716243, 846469, 2833831, 3430427, 5013701, 5925283, 9311159, 65178113]

約数ペア:

[(1, 65178113), (7, 9311159), (11, 5925283), (13, 5013701), (19, 3430427), (23, 2833831), (77, 846469), (91, 716243), (133, 490061), (143, 455791), (149, 437437), (161, 404833), (209, 311857), (247, 263879), (253, 257621), (299, 217987), (437, 149149), (1001, 65113), (1043, 62491), (1463, 44551), (1639, 39767), (1729, 37697), (1771, 36803), (1937, 33649), (2093, 31141), (2717, 23989), (2831, 23023), (3059, 21307), (3289, 19817), (3427, 19019), (4807, 13559), (5681, 11473)]