861569784

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{28289}}^1$

素因数の和:28354

約数の個数: 80

約数和(自身を含む): 2464624800

約数和(自身を除く): 1603055016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 3384, 3807, 5076, 7614, 10152, 15228, 28289, 30456, 56578, 84867, 113156, 169734, 226312, 254601, 339468, 509202, 678936, 763803, 1018404, 1329583, 1527606, 2036808, 2291409, 2659166, 3055212, 3988749, 4582818, 5318332, 6110424, 7977498, 9165636, 10636664, 11966247, 15954996, 18331272, 23932494, 31909992, 35898741, 47864988, 71797482, 95729976, 107696223, 143594964, 215392446, 287189928, 430784892, 861569784]

約数ペア:

[(1, 861569784), (2, 430784892), (3, 287189928), (4, 215392446), (6, 143594964), (8, 107696223), (9, 95729976), (12, 71797482), (18, 47864988), (24, 35898741), (27, 31909992), (36, 23932494), (47, 18331272), (54, 15954996), (72, 11966247), (81, 10636664), (94, 9165636), (108, 7977498), (141, 6110424), (162, 5318332), (188, 4582818), (216, 3988749), (282, 3055212), (324, 2659166), (376, 2291409), (423, 2036808), (564, 1527606), (648, 1329583), (846, 1018404), (1128, 763803), (1269, 678936), (1692, 509202), (2538, 339468), (3384, 254601), (3807, 226312), (5076, 169734), (7614, 113156), (10152, 84867), (15228, 56578), (28289, 30456)]