81256554

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{10099}}^1$

素因数の和:10259

約数の個数: 32

約数和(自身を含む): 181800000

約数和(自身を除く): 100543446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 10099, 20198, 30297, 60594, 90891, 181782, 272673, 545346, 1504751, 3009502, 4514253, 9028506, 13542759, 27085518, 40628277, 81256554]

約数ペア:

[(1, 81256554), (2, 40628277), (3, 27085518), (6, 13542759), (9, 9028506), (18, 4514253), (27, 3009502), (54, 1504751), (149, 545346), (298, 272673), (447, 181782), (894, 90891), (1341, 60594), (2682, 30297), (4023, 20198), (8046, 10099)]