68575212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 185749200

約数和(自身を除く): 117173988

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 306, 356, 534, 612, 801, 1068, 1259, 1513, 1602, 2518, 3026, 3204, 3777, 4539, 5036, 6052, 7554, 9078, 11331, 13617, 15108, 18156, 21403, 22662, 27234, 42806, 45324, 54468, 64209, 85612, 112051, 128418, 192627, 224102, 256836, 336153, 385254, 448204, 672306, 770508, 1008459, 1344612, 1904867, 2016918, 3809734, 4033836, 5714601, 7619468, 11429202, 17143803, 22858404, 34287606, 68575212]

約数ペア:

[(1, 68575212), (2, 34287606), (3, 22858404), (4, 17143803), (6, 11429202), (9, 7619468), (12, 5714601), (17, 4033836), (18, 3809734), (34, 2016918), (36, 1904867), (51, 1344612), (68, 1008459), (89, 770508), (102, 672306), (153, 448204), (178, 385254), (204, 336153), (267, 256836), (306, 224102), (356, 192627), (534, 128418), (612, 112051), (801, 85612), (1068, 64209), (1259, 54468), (1513, 45324), (1602, 42806), (2518, 27234), (3026, 22662), (3204, 21403), (3777, 18156), (4539, 15108), (5036, 13617), (6052, 11331), (7554, 9078)]