66494142

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 110913858

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 79, 99, 109, 117, 143, 158, 198, 218, 234, 237, 286, 297, 327, 351, 429, 474, 594, 654, 702, 711, 858, 869, 981, 1027, 1199, 1287, 1417, 1422, 1738, 1962, 2054, 2133, 2398, 2574, 2607, 2834, 2943, 3081, 3597, 3861, 4251, 4266, 5214, 5886, 6162, 7194, 7722, 7821, 8502, 8611, 9243, 10791, 11297, 12753, 15587, 15642, 17222, 18486, 21582, 22594, 23463, 25506, 25833, 27729, 31174, 32373, 33891, 38259, 46761, 46926, 51666, 55458, 64746, 67782, 76518, 77499, 93522, 94721, 101673, 111943, 140283, 154998, 189442, 203346, 223886, 232497, 280566, 284163, 305019, 335829, 420849, 464994, 568326, 610038, 671658, 841698, 852489, 1007487, 1231373, 1704978, 2014974, 2462746, 2557467, 3022461, 3694119, 5114934, 6044922, 7388238, 11082357, 22164714, 33247071, 66494142]

約数ペア:

[(1, 66494142), (2, 33247071), (3, 22164714), (6, 11082357), (9, 7388238), (11, 6044922), (13, 5114934), (18, 3694119), (22, 3022461), (26, 2557467), (27, 2462746), (33, 2014974), (39, 1704978), (54, 1231373), (66, 1007487), (78, 852489), (79, 841698), (99, 671658), (109, 610038), (117, 568326), (143, 464994), (158, 420849), (198, 335829), (218, 305019), (234, 284163), (237, 280566), (286, 232497), (297, 223886), (327, 203346), (351, 189442), (429, 154998), (474, 140283), (594, 111943), (654, 101673), (702, 94721), (711, 93522), (858, 77499), (869, 76518), (981, 67782), (1027, 64746), (1199, 55458), (1287, 51666), (1417, 46926), (1422, 46761), (1738, 38259), (1962, 33891), (2054, 32373), (2133, 31174), (2398, 27729), (2574, 25833), (2607, 25506), (2834, 23463), (2943, 22594), (3081, 21582), (3597, 18486), (3861, 17222), (4251, 15642), (4266, 15587), (5214, 12753), (5886, 11297), (6162, 10791), (7194, 9243), (7722, 8611), (7821, 8502)]