87890686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{46307}}^1$

素因数の和:46395

約数の個数: 16

約数和(自身を含む): 143925264

約数和(自身を除く): 56034578

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 46307, 92614, 601991, 1203982, 3380411, 6760822, 43945343, 87890686]

約数ペア:

[(1, 87890686), (2, 43945343), (13, 6760822), (26, 3380411), (73, 1203982), (146, 601991), (949, 92614), (1898, 46307)]