64972512

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20536

約数の個数: 72

約数和(自身を含む): 201572280

約数和(自身を除く): 136599768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 20509, 41018, 61527, 82036, 123054, 164072, 184581, 225599, 246108, 328144, 369162, 451198, 492216, 656288, 676797, 738324, 902396, 984432, 1353594, 1476648, 1804792, 1968864, 2030391, 2707188, 2953296, 3609584, 4060782, 5414376, 5906592, 7219168, 8121564, 10828752, 16243128, 21657504, 32486256, 64972512]

約数ペア:

[(1, 64972512), (2, 32486256), (3, 21657504), (4, 16243128), (6, 10828752), (8, 8121564), (9, 7219168), (11, 5906592), (12, 5414376), (16, 4060782), (18, 3609584), (22, 2953296), (24, 2707188), (32, 2030391), (33, 1968864), (36, 1804792), (44, 1476648), (48, 1353594), (66, 984432), (72, 902396), (88, 738324), (96, 676797), (99, 656288), (132, 492216), (144, 451198), (176, 369162), (198, 328144), (264, 246108), (288, 225599), (352, 184581), (396, 164072), (528, 123054), (792, 82036), (1056, 61527), (1584, 41018), (3168, 20509)]