51520966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 95876352

約数和(自身を除く): 44355386

約数列:

[1, 2, 7, 14, 23, 43, 46, 61, 86, 122, 161, 301, 322, 427, 602, 854, 989, 1403, 1978, 2623, 2806, 3721, 5246, 6923, 7442, 9821, 13846, 18361, 19642, 26047, 36722, 52094, 60329, 85583, 120658, 160003, 171166, 320006, 422303, 599081, 844606, 1120021, 1198162, 2240042, 3680069, 7360138, 25760483, 51520966]

約数ペア:

[(1, 51520966), (2, 25760483), (7, 7360138), (14, 3680069), (23, 2240042), (43, 1198162), (46, 1120021), (61, 844606), (86, 599081), (122, 422303), (161, 320006), (301, 171166), (322, 160003), (427, 120658), (602, 85583), (854, 60329), (989, 52094), (1403, 36722), (1978, 26047), (2623, 19642), (2806, 18361), (3721, 13846), (5246, 9821), (6923, 7442)]