81728946

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{116423}}^1$

素因数の和:116447

約数の個数: 32

約数和(自身を含む): 195592320

約数和(自身を除く): 113863374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 116423, 232846, 349269, 698538, 1047807, 1513499, 2095614, 3026998, 3143421, 4540497, 6286842, 9080994, 13621491, 27242982, 40864473, 81728946]

約数ペア:

[(1, 81728946), (2, 40864473), (3, 27242982), (6, 13621491), (9, 9080994), (13, 6286842), (18, 4540497), (26, 3143421), (27, 3026998), (39, 2095614), (54, 1513499), (78, 1047807), (117, 698538), (234, 349269), (351, 232846), (702, 116423)]