68664816

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 213093504

約数和(自身を除く): 144428688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 67, 72, 88, 99, 132, 134, 144, 176, 198, 201, 264, 268, 396, 402, 528, 536, 603, 647, 737, 792, 804, 1072, 1206, 1294, 1474, 1584, 1608, 1941, 2211, 2412, 2588, 2948, 3216, 3882, 4422, 4824, 5176, 5823, 5896, 6633, 7117, 7764, 8844, 9648, 10352, 11646, 11792, 13266, 14234, 15528, 17688, 21351, 23292, 26532, 28468, 31056, 35376, 42702, 43349, 46584, 53064, 56936, 64053, 85404, 86698, 93168, 106128, 113872, 128106, 130047, 170808, 173396, 256212, 260094, 341616, 346792, 390141, 476839, 512424, 520188, 693584, 780282, 953678, 1024848, 1040376, 1430517, 1560564, 1907356, 2080752, 2861034, 3121128, 3814712, 4291551, 5722068, 6242256, 7629424, 8583102, 11444136, 17166204, 22888272, 34332408, 68664816]

約数ペア:

[(1, 68664816), (2, 34332408), (3, 22888272), (4, 17166204), (6, 11444136), (8, 8583102), (9, 7629424), (11, 6242256), (12, 5722068), (16, 4291551), (18, 3814712), (22, 3121128), (24, 2861034), (33, 2080752), (36, 1907356), (44, 1560564), (48, 1430517), (66, 1040376), (67, 1024848), (72, 953678), (88, 780282), (99, 693584), (132, 520188), (134, 512424), (144, 476839), (176, 390141), (198, 346792), (201, 341616), (264, 260094), (268, 256212), (396, 173396), (402, 170808), (528, 130047), (536, 128106), (603, 113872), (647, 106128), (737, 93168), (792, 86698), (804, 85404), (1072, 64053), (1206, 56936), (1294, 53064), (1474, 46584), (1584, 43349), (1608, 42702), (1941, 35376), (2211, 31056), (2412, 28468), (2588, 26532), (2948, 23292), (3216, 21351), (3882, 17688), (4422, 15528), (4824, 14234), (5176, 13266), (5823, 11792), (5896, 11646), (6633, 10352), (7117, 9648), (7764, 8844)]