51225678

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{8297}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 129448800

約数和(自身を除く): 78223122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 8297, 16594, 24891, 49782, 58079, 74673, 116158, 149346, 174237, 348474, 406553, 522711, 813106, 1045422, 1219659, 2439318, 2845871, 3658977, 5691742, 7317954, 8537613, 17075226, 25612839, 51225678]

約数ペア:

[(1, 51225678), (2, 25612839), (3, 17075226), (6, 8537613), (7, 7317954), (9, 5691742), (14, 3658977), (18, 2845871), (21, 2439318), (42, 1219659), (49, 1045422), (63, 813106), (98, 522711), (126, 406553), (147, 348474), (294, 174237), (343, 149346), (441, 116158), (686, 74673), (882, 58079), (1029, 49782), (2058, 24891), (3087, 16594), (6174, 8297)]