6781138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 7008302

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 53, 74, 91, 106, 133, 182, 247, 259, 266, 371, 481, 494, 518, 689, 703, 742, 962, 1007, 1378, 1406, 1729, 1961, 2014, 3367, 3458, 3922, 4823, 4921, 6734, 7049, 9139, 9646, 9842, 13091, 13727, 14098, 18278, 25493, 26182, 27454, 37259, 50986, 63973, 74518, 91637, 127946, 178451, 183274, 260813, 356902, 484367, 521626, 968734, 3390569, 6781138]

約数ペア:

[(1, 6781138), (2, 3390569), (7, 968734), (13, 521626), (14, 484367), (19, 356902), (26, 260813), (37, 183274), (38, 178451), (53, 127946), (74, 91637), (91, 74518), (106, 63973), (133, 50986), (182, 37259), (247, 27454), (259, 26182), (266, 25493), (371, 18278), (481, 14098), (494, 13727), (518, 13091), (689, 9842), (703, 9646), (742, 9139), (962, 7049), (1007, 6734), (1378, 4921), (1406, 4823), (1729, 3922), (1961, 3458), (2014, 3367)]