81623538

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{12289}}^1$

素因数の和:12344

約数の個数: 40

約数和(自身を含む): 187373340

約数和(自身を除く): 105749802

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 12289, 24578, 36867, 73734, 110601, 221202, 331803, 503849, 663606, 995409, 1007698, 1511547, 1990818, 3023094, 4534641, 9069282, 13603923, 27207846, 40811769, 81623538]

約数ペア:

[(1, 81623538), (2, 40811769), (3, 27207846), (6, 13603923), (9, 9069282), (18, 4534641), (27, 3023094), (41, 1990818), (54, 1511547), (81, 1007698), (82, 995409), (123, 663606), (162, 503849), (246, 331803), (369, 221202), (738, 110601), (1107, 73734), (2214, 36867), (3321, 24578), (6642, 12289)]