7851844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 19305216

約数和(自身を除く): 11453372

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 52, 53, 74, 77, 91, 106, 143, 148, 154, 182, 212, 259, 286, 308, 364, 371, 407, 481, 518, 572, 583, 689, 742, 814, 962, 1001, 1036, 1166, 1378, 1484, 1628, 1924, 1961, 2002, 2332, 2756, 2849, 3367, 3922, 4004, 4081, 4823, 5291, 5698, 6734, 7579, 7844, 8162, 9646, 10582, 11396, 13468, 13727, 15158, 16324, 19292, 21164, 21571, 25493, 27454, 30316, 37037, 43142, 50986, 53053, 54908, 74074, 86284, 101972, 106106, 148148, 150997, 178451, 212212, 280423, 301994, 356902, 560846, 603988, 713804, 1121692, 1962961, 3925922, 7851844]

約数ペア:

[(1, 7851844), (2, 3925922), (4, 1962961), (7, 1121692), (11, 713804), (13, 603988), (14, 560846), (22, 356902), (26, 301994), (28, 280423), (37, 212212), (44, 178451), (52, 150997), (53, 148148), (74, 106106), (77, 101972), (91, 86284), (106, 74074), (143, 54908), (148, 53053), (154, 50986), (182, 43142), (212, 37037), (259, 30316), (286, 27454), (308, 25493), (364, 21571), (371, 21164), (407, 19292), (481, 16324), (518, 15158), (572, 13727), (583, 13468), (689, 11396), (742, 10582), (814, 9646), (962, 8162), (1001, 7844), (1036, 7579), (1166, 6734), (1378, 5698), (1484, 5291), (1628, 4823), (1924, 4081), (1961, 4004), (2002, 3922), (2332, 3367), (2756, 2849)]