81182808

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23011}}^1$

素因数の和:23037

約数の個数: 72

約数和(自身を含む): 255778380

約数和(自身を除く): 174595572

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 23011, 46022, 69033, 92044, 138066, 161077, 184088, 207099, 276132, 322154, 414198, 483231, 552264, 644308, 828396, 966462, 1127539, 1288616, 1449693, 1656792, 1932924, 2255078, 2899386, 3382617, 3865848, 4510156, 5798772, 6765234, 9020312, 10147851, 11597544, 13530468, 20295702, 27060936, 40591404, 81182808]

約数ペア:

[(1, 81182808), (2, 40591404), (3, 27060936), (4, 20295702), (6, 13530468), (7, 11597544), (8, 10147851), (9, 9020312), (12, 6765234), (14, 5798772), (18, 4510156), (21, 3865848), (24, 3382617), (28, 2899386), (36, 2255078), (42, 1932924), (49, 1656792), (56, 1449693), (63, 1288616), (72, 1127539), (84, 966462), (98, 828396), (126, 644308), (147, 552264), (168, 483231), (196, 414198), (252, 322154), (294, 276132), (392, 207099), (441, 184088), (504, 161077), (588, 138066), (882, 92044), (1176, 69033), (1764, 46022), (3528, 23011)]