81235368

素因数分解:

$2^3\times 3^2\times {\mathrm{829}}^1\times {\mathrm{1361}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 220439700

約数和(自身を除く): 139204332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 829, 1361, 1658, 2487, 2722, 3316, 4083, 4974, 5444, 6632, 7461, 8166, 9948, 10888, 12249, 14922, 16332, 19896, 24498, 29844, 32664, 48996, 59688, 97992, 1128269, 2256538, 3384807, 4513076, 6769614, 9026152, 10154421, 13539228, 20308842, 27078456, 40617684, 81235368]

約数ペア:

[(1, 81235368), (2, 40617684), (3, 27078456), (4, 20308842), (6, 13539228), (8, 10154421), (9, 9026152), (12, 6769614), (18, 4513076), (24, 3384807), (36, 2256538), (72, 1128269), (829, 97992), (1361, 59688), (1658, 48996), (2487, 32664), (2722, 29844), (3316, 24498), (4083, 19896), (4974, 16332), (5444, 14922), (6632, 12249), (7461, 10888), (8166, 9948)]