68421872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10937}}^1$

素因数の和:10985

約数の個数: 40

約数和(自身を含む): 146481696

約数和(自身を除く): 78059824

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 10937, 21874, 43748, 87496, 174992, 185929, 251551, 371858, 503102, 743716, 1006204, 1487432, 2012408, 2974864, 4024816, 4276367, 8552734, 17105468, 34210936, 68421872]

約数ペア:

[(1, 68421872), (2, 34210936), (4, 17105468), (8, 8552734), (16, 4276367), (17, 4024816), (23, 2974864), (34, 2012408), (46, 1487432), (68, 1006204), (92, 743716), (136, 503102), (184, 371858), (272, 251551), (368, 185929), (391, 174992), (782, 87496), (1564, 43748), (3128, 21874), (6256, 10937)]