81938808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162577}}^1$

素因数の和:162596

約数の個数: 48

約数和(自身を含む): 253621680

約数和(自身を除く): 171682872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162577, 325154, 487731, 650308, 975462, 1138039, 1300616, 1463193, 1950924, 2276078, 2926386, 3414117, 3901848, 4552156, 5852772, 6828234, 9104312, 10242351, 11705544, 13656468, 20484702, 27312936, 40969404, 81938808]

約数ペア:

[(1, 81938808), (2, 40969404), (3, 27312936), (4, 20484702), (6, 13656468), (7, 11705544), (8, 10242351), (9, 9104312), (12, 6828234), (14, 5852772), (18, 4552156), (21, 3901848), (24, 3414117), (28, 2926386), (36, 2276078), (42, 1950924), (56, 1463193), (63, 1300616), (72, 1138039), (84, 975462), (126, 650308), (168, 487731), (252, 325154), (504, 162577)]