67689988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 130927104

約数和(自身を除く): 63237116

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 163, 197, 326, 394, 527, 652, 788, 1054, 2108, 2771, 3349, 5053, 5542, 6107, 6698, 10106, 11084, 12214, 13396, 20212, 24428, 32111, 64222, 85901, 103819, 128444, 171802, 207638, 343604, 415276, 545887, 995441, 1091774, 1990882, 2183548, 3981764, 16922497, 33844994, 67689988]

約数ペア:

[(1, 67689988), (2, 33844994), (4, 16922497), (17, 3981764), (31, 2183548), (34, 1990882), (62, 1091774), (68, 995441), (124, 545887), (163, 415276), (197, 343604), (326, 207638), (394, 171802), (527, 128444), (652, 103819), (788, 85901), (1054, 64222), (2108, 32111), (2771, 24428), (3349, 20212), (5053, 13396), (5542, 12214), (6107, 11084), (6698, 10106)]