51147726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 121110528

約数和(自身を除く): 69962802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 127, 129, 223, 254, 258, 301, 381, 446, 602, 669, 762, 889, 903, 1338, 1561, 1778, 1806, 2667, 3122, 4683, 5334, 5461, 9366, 9589, 10922, 16383, 19178, 28321, 28767, 32766, 38227, 56642, 57534, 67123, 76454, 84963, 114681, 134246, 169926, 198247, 201369, 229362, 396494, 402738, 594741, 1189482, 1217803, 2435606, 3653409, 7306818, 8524621, 17049242, 25573863, 51147726]

約数ペア:

[(1, 51147726), (2, 25573863), (3, 17049242), (6, 8524621), (7, 7306818), (14, 3653409), (21, 2435606), (42, 1217803), (43, 1189482), (86, 594741), (127, 402738), (129, 396494), (223, 229362), (254, 201369), (258, 198247), (301, 169926), (381, 134246), (446, 114681), (602, 84963), (669, 76454), (762, 67123), (889, 57534), (903, 56642), (1338, 38227), (1561, 32766), (1778, 28767), (1806, 28321), (2667, 19178), (3122, 16383), (4683, 10922), (5334, 9589), (5461, 9366)]