80749942

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 152947872

約数和(自身を除く): 72197930

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 241, 263, 482, 526, 637, 1274, 1687, 1841, 3133, 3374, 3419, 3682, 6266, 6838, 11809, 12887, 21931, 23618, 23933, 25774, 43862, 47866, 63383, 126766, 153517, 167531, 307034, 335062, 443681, 823979, 887362, 1647958, 3105767, 5767853, 6211534, 11535706, 40374971, 80749942]

約数ペア:

[(1, 80749942), (2, 40374971), (7, 11535706), (13, 6211534), (14, 5767853), (26, 3105767), (49, 1647958), (91, 887362), (98, 823979), (182, 443681), (241, 335062), (263, 307034), (482, 167531), (526, 153517), (637, 126766), (1274, 63383), (1687, 47866), (1841, 43862), (3133, 25774), (3374, 23933), (3419, 23618), (3682, 21931), (6266, 12887), (6838, 11809)]