127390788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 108

約数和(自身を含む): 377385372

約数和(自身を除く): 249994584

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 257, 281, 294, 441, 514, 562, 588, 771, 843, 882, 1028, 1124, 1542, 1686, 1764, 1799, 1967, 2313, 2529, 3084, 3372, 3598, 3934, 4626, 5058, 5397, 5901, 7196, 7868, 9252, 10116, 10794, 11802, 12593, 13769, 16191, 17703, 21588, 23604, 25186, 27538, 32382, 35406, 37779, 41307, 50372, 55076, 64764, 70812, 72217, 75558, 82614, 113337, 123921, 144434, 151116, 165228, 216651, 226674, 247842, 288868, 433302, 453348, 495684, 505519, 649953, 866604, 1011038, 1299906, 1516557, 2022076, 2599812, 3033114, 3538633, 4549671, 6066228, 7077266, 9099342, 10615899, 14154532, 18198684, 21231798, 31847697, 42463596, 63695394, 127390788]

約数ペア:

[(1, 127390788), (2, 63695394), (3, 42463596), (4, 31847697), (6, 21231798), (7, 18198684), (9, 14154532), (12, 10615899), (14, 9099342), (18, 7077266), (21, 6066228), (28, 4549671), (36, 3538633), (42, 3033114), (49, 2599812), (63, 2022076), (84, 1516557), (98, 1299906), (126, 1011038), (147, 866604), (196, 649953), (252, 505519), (257, 495684), (281, 453348), (294, 433302), (441, 288868), (514, 247842), (562, 226674), (588, 216651), (771, 165228), (843, 151116), (882, 144434), (1028, 123921), (1124, 113337), (1542, 82614), (1686, 75558), (1764, 72217), (1799, 70812), (1967, 64764), (2313, 55076), (2529, 50372), (3084, 41307), (3372, 37779), (3598, 35406), (3934, 32382), (4626, 27538), (5058, 25186), (5397, 23604), (5901, 21588), (7196, 17703), (7868, 16191), (9252, 13769), (10116, 12593), (10794, 11802)]