68668524

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 182407680

約数和(自身を除く): 113739156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 239, 276, 347, 414, 478, 694, 717, 828, 956, 1041, 1388, 1434, 2082, 2151, 2868, 3123, 4164, 4302, 5497, 6246, 7981, 8604, 10994, 12492, 15962, 16491, 21988, 23943, 31924, 32982, 47886, 49473, 65964, 71829, 82933, 95772, 98946, 143658, 165866, 197892, 248799, 287316, 331732, 497598, 746397, 995196, 1492794, 1907459, 2985588, 3814918, 5722377, 7629836, 11444754, 17167131, 22889508, 34334262, 68668524]

約数ペア:

[(1, 68668524), (2, 34334262), (3, 22889508), (4, 17167131), (6, 11444754), (9, 7629836), (12, 5722377), (18, 3814918), (23, 2985588), (36, 1907459), (46, 1492794), (69, 995196), (92, 746397), (138, 497598), (207, 331732), (239, 287316), (276, 248799), (347, 197892), (414, 165866), (478, 143658), (694, 98946), (717, 95772), (828, 82933), (956, 71829), (1041, 65964), (1388, 49473), (1434, 47886), (2082, 32982), (2151, 31924), (2868, 23943), (3123, 21988), (4164, 16491), (4302, 15962), (5497, 12492), (6246, 10994), (7981, 8604)]