81397512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161503}}^1$

素因数の和:161522

約数の個数: 48

約数和(自身を含む): 251946240

約数和(自身を除く): 170548728

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, 161503, 323006, 484509, 646012, 969018, 1130521, 1292024, 1453527, 1938036, 2261042, 2907054, 3391563, 3876072, 4522084, 5814108, 6783126, 9044168, 10174689, 11628216, 13566252, 20349378, 27132504, 40698756, 81397512]

約数ペア:

[(1, 81397512), (2, 40698756), (3, 27132504), (4, 20349378), (6, 13566252), (7, 11628216), (8, 10174689), (9, 9044168), (12, 6783126), (14, 5814108), (18, 4522084), (21, 3876072), (24, 3391563), (28, 2907054), (36, 2261042), (42, 1938036), (56, 1453527), (63, 1292024), (72, 1130521), (84, 969018), (126, 646012), (168, 484509), (252, 323006), (504, 161503)]