126487424

素因数分解:

$2^7\times 7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 305184000

約数和(自身を除く): 178696576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 67, 86, 98, 112, 128, 134, 172, 196, 224, 268, 301, 343, 344, 392, 448, 469, 536, 602, 686, 688, 784, 896, 938, 1072, 1204, 1372, 1376, 1568, 1876, 2107, 2144, 2408, 2744, 2752, 2881, 3136, 3283, 3752, 4214, 4288, 4816, 5488, 5504, 5762, 6272, 6566, 7504, 8428, 8576, 9632, 10976, 11524, 13132, 14749, 15008, 16856, 19264, 20167, 21952, 22981, 23048, 26264, 29498, 30016, 33712, 38528, 40334, 43904, 45962, 46096, 52528, 58996, 60032, 67424, 80668, 91924, 92192, 105056, 117992, 134848, 141169, 161336, 183848, 184384, 210112, 235984, 269696, 282338, 322672, 367696, 368768, 420224, 471968, 564676, 645344, 735392, 943936, 988183, 1129352, 1290688, 1470784, 1887872, 1976366, 2258704, 2581376, 2941568, 3952732, 4517408, 7905464, 9034816, 15810928, 18069632, 31621856, 63243712, 126487424]

約数ペア:

[(1, 126487424), (2, 63243712), (4, 31621856), (7, 18069632), (8, 15810928), (14, 9034816), (16, 7905464), (28, 4517408), (32, 3952732), (43, 2941568), (49, 2581376), (56, 2258704), (64, 1976366), (67, 1887872), (86, 1470784), (98, 1290688), (112, 1129352), (128, 988183), (134, 943936), (172, 735392), (196, 645344), (224, 564676), (268, 471968), (301, 420224), (343, 368768), (344, 367696), (392, 322672), (448, 282338), (469, 269696), (536, 235984), (602, 210112), (686, 184384), (688, 183848), (784, 161336), (896, 141169), (938, 134848), (1072, 117992), (1204, 105056), (1372, 92192), (1376, 91924), (1568, 80668), (1876, 67424), (2107, 60032), (2144, 58996), (2408, 52528), (2744, 46096), (2752, 45962), (2881, 43904), (3136, 40334), (3283, 38528), (3752, 33712), (4214, 30016), (4288, 29498), (4816, 26264), (5488, 23048), (5504, 22981), (5762, 21952), (6272, 20167), (6566, 19264), (7504, 16856), (8428, 15008), (8576, 14749), (9632, 13132), (10976, 11524)]