2687122956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4044

約数の個数: 144

約数和(自身を含む): 7805333760

約数和(自身を除く): 5118210804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 61, 76, 84, 98, 114, 122, 133, 147, 183, 196, 228, 244, 266, 294, 366, 399, 427, 532, 588, 732, 798, 854, 931, 1159, 1281, 1596, 1708, 1862, 2318, 2562, 2793, 2989, 3477, 3724, 3943, 4636, 5124, 5586, 5978, 6954, 7886, 8113, 8967, 11172, 11829, 11956, 13908, 15772, 16226, 17934, 23658, 24339, 27601, 32452, 35868, 47316, 48678, 55202, 56791, 74917, 82803, 97356, 110404, 113582, 149834, 165606, 170373, 193207, 224751, 227164, 240523, 299668, 331212, 340746, 386414, 449502, 481046, 524419, 579621, 681492, 721569, 772828, 899004, 962092, 1048838, 1159242, 1443138, 1573257, 1683661, 2097676, 2318484, 2886276, 3146514, 3367322, 3670933, 4569937, 5050983, 6293028, 6734644, 7341866, 9139874, 10101966, 11012799, 11785627, 13709811, 14683732, 18279748, 20203932, 22025598, 23571254, 27419622, 31989559, 35356881, 44051196, 47142508, 54839244, 63979118, 70713762, 95968677, 127958236, 141427524, 191937354, 223926913, 383874708, 447853826, 671780739, 895707652, 1343561478, 2687122956]

約数ペア:

[(1, 2687122956), (2, 1343561478), (3, 895707652), (4, 671780739), (6, 447853826), (7, 383874708), (12, 223926913), (14, 191937354), (19, 141427524), (21, 127958236), (28, 95968677), (38, 70713762), (42, 63979118), (49, 54839244), (57, 47142508), (61, 44051196), (76, 35356881), (84, 31989559), (98, 27419622), (114, 23571254), (122, 22025598), (133, 20203932), (147, 18279748), (183, 14683732), (196, 13709811), (228, 11785627), (244, 11012799), (266, 10101966), (294, 9139874), (366, 7341866), (399, 6734644), (427, 6293028), (532, 5050983), (588, 4569937), (732, 3670933), (798, 3367322), (854, 3146514), (931, 2886276), (1159, 2318484), (1281, 2097676), (1596, 1683661), (1708, 1573257), (1862, 1443138), (2318, 1159242), (2562, 1048838), (2793, 962092), (2989, 899004), (3477, 772828), (3724, 721569), (3943, 681492), (4636, 579621), (5124, 524419), (5586, 481046), (5978, 449502), (6954, 386414), (7886, 340746), (8113, 331212), (8967, 299668), (11172, 240523), (11829, 227164), (11956, 224751), (13908, 193207), (15772, 170373), (16226, 165606), (17934, 149834), (23658, 113582), (24339, 110404), (27601, 97356), (32452, 82803), (35868, 74917), (47316, 56791), (48678, 55202)]