51938432

素因数分解:

$2^7\times 7^4\times {\mathrm{13}}^2$

素因数の和:68

約数の個数: 120

約数和(自身を含む): 130708665

約数和(自身を除く): 78770233

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 338, 343, 364, 392, 416, 448, 637, 676, 686, 728, 784, 832, 896, 1183, 1274, 1352, 1372, 1456, 1568, 1664, 2366, 2401, 2548, 2704, 2744, 2912, 3136, 4459, 4732, 4802, 5096, 5408, 5488, 5824, 6272, 8281, 8918, 9464, 9604, 10192, 10816, 10976, 11648, 16562, 17836, 18928, 19208, 20384, 21632, 21952, 31213, 33124, 35672, 37856, 38416, 40768, 43904, 57967, 62426, 66248, 71344, 75712, 76832, 81536, 115934, 124852, 132496, 142688, 151424, 153664, 231868, 249704, 264992, 285376, 307328, 405769, 463736, 499408, 529984, 570752, 811538, 927472, 998816, 1059968, 1623076, 1854944, 1997632, 3246152, 3709888, 3995264, 6492304, 7419776, 12984608, 25969216, 51938432]

約数ペア:

[(1, 51938432), (2, 25969216), (4, 12984608), (7, 7419776), (8, 6492304), (13, 3995264), (14, 3709888), (16, 3246152), (26, 1997632), (28, 1854944), (32, 1623076), (49, 1059968), (52, 998816), (56, 927472), (64, 811538), (91, 570752), (98, 529984), (104, 499408), (112, 463736), (128, 405769), (169, 307328), (182, 285376), (196, 264992), (208, 249704), (224, 231868), (338, 153664), (343, 151424), (364, 142688), (392, 132496), (416, 124852), (448, 115934), (637, 81536), (676, 76832), (686, 75712), (728, 71344), (784, 66248), (832, 62426), (896, 57967), (1183, 43904), (1274, 40768), (1352, 38416), (1372, 37856), (1456, 35672), (1568, 33124), (1664, 31213), (2366, 21952), (2401, 21632), (2548, 20384), (2704, 19208), (2744, 18928), (2912, 17836), (3136, 16562), (4459, 11648), (4732, 10976), (4802, 10816), (5096, 10192), (5408, 9604), (5488, 9464), (5824, 8918), (6272, 8281)]