81159192

素因数分解:

$2^3\times 3^3\times {\mathrm{401}}^1\times {\mathrm{937}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 226245600

約数和(自身を除く): 145086408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 401, 802, 937, 1203, 1604, 1874, 2406, 2811, 3208, 3609, 3748, 4812, 5622, 7218, 7496, 8433, 9624, 10827, 11244, 14436, 16866, 21654, 22488, 25299, 28872, 33732, 43308, 50598, 67464, 86616, 101196, 202392, 375737, 751474, 1127211, 1502948, 2254422, 3005896, 3381633, 4508844, 6763266, 9017688, 10144899, 13526532, 20289798, 27053064, 40579596, 81159192]

約数ペア:

[(1, 81159192), (2, 40579596), (3, 27053064), (4, 20289798), (6, 13526532), (8, 10144899), (9, 9017688), (12, 6763266), (18, 4508844), (24, 3381633), (27, 3005896), (36, 2254422), (54, 1502948), (72, 1127211), (108, 751474), (216, 375737), (401, 202392), (802, 101196), (937, 86616), (1203, 67464), (1604, 50598), (1874, 43308), (2406, 33732), (2811, 28872), (3208, 25299), (3609, 22488), (3748, 21654), (4812, 16866), (5622, 14436), (7218, 11244), (7496, 10827), (8433, 9624)]