68724251199

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 106321121280

約数和(自身を除く): 37596870081

約数列:

[1, 3, 9, 27, 31, 93, 163, 197, 279, 489, 591, 837, 1467, 1773, 2557, 4401, 5053, 5319, 6107, 7671, 15159, 18321, 23013, 32111, 45477, 54963, 69039, 79267, 96333, 136431, 164889, 237801, 288999, 416791, 503729, 713403, 866997, 995441, 1250373, 1511187, 2140209, 2986323, 3751119, 4533561, 8958969, 11253357, 12920521, 13600683, 15615599, 26876907, 38761563, 46846797, 82107827, 116284689, 140540391, 246323481, 348854067, 421621173, 738970443, 2216911329, 2545342637, 7636027911, 22908083733, 68724251199]

約数ペア:

[(1, 68724251199), (3, 22908083733), (9, 7636027911), (27, 2545342637), (31, 2216911329), (93, 738970443), (163, 421621173), (197, 348854067), (279, 246323481), (489, 140540391), (591, 116284689), (837, 82107827), (1467, 46846797), (1773, 38761563), (2557, 26876907), (4401, 15615599), (5053, 13600683), (5319, 12920521), (6107, 11253357), (7671, 8958969), (15159, 4533561), (18321, 3751119), (23013, 2986323), (32111, 2140209), (45477, 1511187), (54963, 1250373), (69039, 995441), (79267, 866997), (96333, 713403), (136431, 503729), (164889, 416791), (237801, 288999)]