51145146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 135660096

約数和(自身を除く): 84514950

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 43, 46, 51, 69, 78, 86, 102, 117, 129, 138, 153, 169, 207, 221, 234, 258, 299, 306, 338, 387, 391, 414, 442, 507, 559, 598, 663, 731, 774, 782, 897, 989, 1014, 1118, 1173, 1326, 1462, 1521, 1677, 1794, 1978, 1989, 2193, 2346, 2691, 2873, 2967, 3042, 3354, 3519, 3887, 3978, 4386, 5031, 5083, 5382, 5746, 5934, 6579, 7038, 7267, 7774, 8619, 8901, 9503, 10062, 10166, 11661, 12857, 13158, 14534, 15249, 16813, 17238, 17802, 19006, 21801, 23322, 25714, 25857, 28509, 30498, 33626, 34983, 38571, 43602, 45747, 50439, 51714, 57018, 65403, 66079, 69966, 77142, 85527, 91494, 100878, 115713, 123539, 130806, 132158, 151317, 167141, 171054, 198237, 218569, 231426, 247078, 302634, 334282, 370617, 396474, 437138, 501423, 594711, 655707, 741234, 1002846, 1111851, 1189422, 1311414, 1504269, 1967121, 2223702, 2841397, 3008538, 3934242, 5682794, 8524191, 17048382, 25572573, 51145146]

約数ペア:

[(1, 51145146), (2, 25572573), (3, 17048382), (6, 8524191), (9, 5682794), (13, 3934242), (17, 3008538), (18, 2841397), (23, 2223702), (26, 1967121), (34, 1504269), (39, 1311414), (43, 1189422), (46, 1111851), (51, 1002846), (69, 741234), (78, 655707), (86, 594711), (102, 501423), (117, 437138), (129, 396474), (138, 370617), (153, 334282), (169, 302634), (207, 247078), (221, 231426), (234, 218569), (258, 198237), (299, 171054), (306, 167141), (338, 151317), (387, 132158), (391, 130806), (414, 123539), (442, 115713), (507, 100878), (559, 91494), (598, 85527), (663, 77142), (731, 69966), (774, 66079), (782, 65403), (897, 57018), (989, 51714), (1014, 50439), (1118, 45747), (1173, 43602), (1326, 38571), (1462, 34983), (1521, 33626), (1677, 30498), (1794, 28509), (1978, 25857), (1989, 25714), (2193, 23322), (2346, 21801), (2691, 19006), (2873, 17802), (2967, 17238), (3042, 16813), (3354, 15249), (3519, 14534), (3887, 13158), (3978, 12857), (4386, 11661), (5031, 10166), (5083, 10062), (5382, 9503), (5746, 8901), (5934, 8619), (6579, 7774), (7038, 7267)]