51168996

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 136491264

約数和(自身を除く): 85322268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 732, 863, 972, 1098, 1647, 1726, 2196, 2589, 3294, 3452, 4941, 5178, 6588, 7767, 9882, 10356, 14823, 15534, 19764, 23301, 29646, 31068, 46602, 52643, 59292, 69903, 93204, 105286, 139806, 157929, 209709, 210572, 279612, 315858, 419418, 473787, 631716, 838836, 947574, 1421361, 1895148, 2842722, 4264083, 5685444, 8528166, 12792249, 17056332, 25584498, 51168996]

約数ペア:

[(1, 51168996), (2, 25584498), (3, 17056332), (4, 12792249), (6, 8528166), (9, 5685444), (12, 4264083), (18, 2842722), (27, 1895148), (36, 1421361), (54, 947574), (61, 838836), (81, 631716), (108, 473787), (122, 419418), (162, 315858), (183, 279612), (243, 210572), (244, 209709), (324, 157929), (366, 139806), (486, 105286), (549, 93204), (732, 69903), (863, 59292), (972, 52643), (1098, 46602), (1647, 31068), (1726, 29646), (2196, 23301), (2589, 19764), (3294, 15534), (3452, 14823), (4941, 10356), (5178, 9882), (6588, 7767)]