81647514

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12923}}^1$

素因数の和:12953

約数の個数: 48

約数和(自身を含む): 197582112

約数和(自身を除く): 115934598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 12923, 25846, 38769, 77538, 116307, 167999, 232614, 335998, 348921, 503997, 697842, 1007994, 1046763, 1511991, 2093526, 3023982, 3140289, 4535973, 6280578, 9071946, 13607919, 27215838, 40823757, 81647514]

約数ペア:

[(1, 81647514), (2, 40823757), (3, 27215838), (6, 13607919), (9, 9071946), (13, 6280578), (18, 4535973), (26, 3140289), (27, 3023982), (39, 2093526), (54, 1511991), (78, 1046763), (81, 1007994), (117, 697842), (162, 503997), (234, 348921), (243, 335998), (351, 232614), (486, 167999), (702, 116307), (1053, 77538), (2106, 38769), (3159, 25846), (6318, 12923)]