78257178

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{7001}}^1$

素因数の和:7041

約数の個数: 48

約数和(自身を含む): 183508416

約数和(自身を除く): 105251238

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 3726, 5589, 7001, 11178, 14002, 21003, 42006, 63009, 126018, 161023, 189027, 322046, 378054, 483069, 567081, 966138, 1134162, 1449207, 1701243, 2898414, 3402486, 4347621, 8695242, 13042863, 26085726, 39128589, 78257178]

約数ペア:

[(1, 78257178), (2, 39128589), (3, 26085726), (6, 13042863), (9, 8695242), (18, 4347621), (23, 3402486), (27, 2898414), (46, 1701243), (54, 1449207), (69, 1134162), (81, 966138), (138, 567081), (162, 483069), (207, 378054), (243, 322046), (414, 189027), (486, 161023), (621, 126018), (1242, 63009), (1863, 42006), (3726, 21003), (5589, 14002), (7001, 11178)]