127903328

素因数分解:

$2^5\times 7^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 301593600

約数和(自身を除く): 173690272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 271, 301, 343, 344, 392, 542, 602, 686, 688, 784, 1084, 1204, 1372, 1376, 1568, 1897, 2107, 2168, 2408, 2744, 3794, 4214, 4336, 4816, 5488, 7588, 8428, 8672, 9632, 10976, 11653, 13279, 14749, 15176, 16856, 23306, 26558, 29498, 30352, 33712, 46612, 53116, 58996, 60704, 67424, 81571, 92953, 93224, 106232, 117992, 163142, 185906, 186448, 212464, 235984, 326284, 371812, 372896, 424928, 471968, 570997, 652568, 743624, 1141994, 1305136, 1487248, 2283988, 2610272, 2974496, 3996979, 4567976, 7993958, 9135952, 15987916, 18271904, 31975832, 63951664, 127903328]

約数ペア:

[(1, 127903328), (2, 63951664), (4, 31975832), (7, 18271904), (8, 15987916), (14, 9135952), (16, 7993958), (28, 4567976), (32, 3996979), (43, 2974496), (49, 2610272), (56, 2283988), (86, 1487248), (98, 1305136), (112, 1141994), (172, 743624), (196, 652568), (224, 570997), (271, 471968), (301, 424928), (343, 372896), (344, 371812), (392, 326284), (542, 235984), (602, 212464), (686, 186448), (688, 185906), (784, 163142), (1084, 117992), (1204, 106232), (1372, 93224), (1376, 92953), (1568, 81571), (1897, 67424), (2107, 60704), (2168, 58996), (2408, 53116), (2744, 46612), (3794, 33712), (4214, 30352), (4336, 29498), (4816, 26558), (5488, 23306), (7588, 16856), (8428, 15176), (8672, 14749), (9632, 13279), (10976, 11653)]