81240978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148793}}^1$

素因数の和:148818

約数の個数: 32

約数和(自身を含む): 199979136

約数和(自身を除く): 118738158

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 148793, 297586, 446379, 892758, 1041551, 1934309, 2083102, 3124653, 3868618, 5802927, 6249306, 11605854, 13540163, 27080326, 40620489, 81240978]

約数ペア:

[(1, 81240978), (2, 40620489), (3, 27080326), (6, 13540163), (7, 11605854), (13, 6249306), (14, 5802927), (21, 3868618), (26, 3124653), (39, 2083102), (42, 1934309), (78, 1041551), (91, 892758), (182, 446379), (273, 297586), (546, 148793)]