172912656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{514621}}^1$

素因数の和:514639

約数の個数: 40

約数和(自身を含む): 510505024

約数和(自身を除く): 337592368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 514621, 1029242, 1543863, 2058484, 3087726, 3602347, 4116968, 6175452, 7204694, 8233936, 10807041, 12350904, 14409388, 21614082, 24701808, 28818776, 43228164, 57637552, 86456328, 172912656]

約数ペア:

[(1, 172912656), (2, 86456328), (3, 57637552), (4, 43228164), (6, 28818776), (7, 24701808), (8, 21614082), (12, 14409388), (14, 12350904), (16, 10807041), (21, 8233936), (24, 7204694), (28, 6175452), (42, 4116968), (48, 3602347), (56, 3087726), (84, 2058484), (112, 1543863), (168, 1029242), (336, 514621)]