51677248

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:172

約数の個数: 84

約数和(自身を含む): 122992896

約数和(自身を除く): 71315648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 217, 224, 244, 248, 427, 434, 448, 488, 496, 854, 868, 976, 992, 1708, 1736, 1891, 1952, 1984, 3416, 3472, 3721, 3782, 3904, 6832, 6944, 7442, 7564, 13237, 13664, 13888, 14884, 15128, 26047, 26474, 27328, 29768, 30256, 52094, 52948, 59536, 60512, 104188, 105896, 115351, 119072, 121024, 208376, 211792, 230702, 238144, 416752, 423584, 461404, 807457, 833504, 847168, 922808, 1614914, 1667008, 1845616, 3229828, 3691232, 6459656, 7382464, 12919312, 25838624, 51677248]

約数ペア:

[(1, 51677248), (2, 25838624), (4, 12919312), (7, 7382464), (8, 6459656), (14, 3691232), (16, 3229828), (28, 1845616), (31, 1667008), (32, 1614914), (56, 922808), (61, 847168), (62, 833504), (64, 807457), (112, 461404), (122, 423584), (124, 416752), (217, 238144), (224, 230702), (244, 211792), (248, 208376), (427, 121024), (434, 119072), (448, 115351), (488, 105896), (496, 104188), (854, 60512), (868, 59536), (976, 52948), (992, 52094), (1708, 30256), (1736, 29768), (1891, 27328), (1952, 26474), (1984, 26047), (3416, 15128), (3472, 14884), (3721, 13888), (3782, 13664), (3904, 13237), (6832, 7564), (6944, 7442)]