80700438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 201987072

約数和(自身を除く): 121286634

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 793, 854, 1281, 1586, 2379, 2423, 2562, 4758, 4846, 5551, 7269, 11102, 14538, 16653, 16961, 31499, 33306, 33922, 50883, 62998, 94497, 101766, 147803, 188994, 220493, 295606, 440986, 443409, 661479, 886818, 1034621, 1322958, 1921439, 2069242, 3103863, 3842878, 5764317, 6207726, 11528634, 13450073, 26900146, 40350219, 80700438]

約数ペア:

[(1, 80700438), (2, 40350219), (3, 26900146), (6, 13450073), (7, 11528634), (13, 6207726), (14, 5764317), (21, 3842878), (26, 3103863), (39, 2069242), (42, 1921439), (61, 1322958), (78, 1034621), (91, 886818), (122, 661479), (182, 443409), (183, 440986), (273, 295606), (366, 220493), (427, 188994), (546, 147803), (793, 101766), (854, 94497), (1281, 62998), (1586, 50883), (2379, 33922), (2423, 33306), (2562, 31499), (4758, 16961), (4846, 16653), (5551, 14538), (7269, 11102)]