161341656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1321}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 461959680

約数和(自身を除く): 300618024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 727, 1321, 1454, 2181, 2642, 2908, 3963, 4362, 5089, 5284, 5816, 7926, 8724, 9247, 10178, 10568, 15267, 15852, 17448, 18494, 20356, 27741, 30534, 31704, 36988, 40712, 55482, 61068, 73976, 110964, 122136, 221928, 960367, 1920734, 2881101, 3841468, 5762202, 6722569, 7682936, 11524404, 13445138, 20167707, 23048808, 26890276, 40335414, 53780552, 80670828, 161341656]

約数ペア:

[(1, 161341656), (2, 80670828), (3, 53780552), (4, 40335414), (6, 26890276), (7, 23048808), (8, 20167707), (12, 13445138), (14, 11524404), (21, 7682936), (24, 6722569), (28, 5762202), (42, 3841468), (56, 2881101), (84, 1920734), (168, 960367), (727, 221928), (1321, 122136), (1454, 110964), (2181, 73976), (2642, 61068), (2908, 55482), (3963, 40712), (4362, 36988), (5089, 31704), (5284, 30534), (5816, 27741), (7926, 20356), (8724, 18494), (9247, 17448), (10178, 15852), (10568, 15267)]