81527148

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{8117}}^1$

素因数の和:8164

約数の個数: 60

約数和(自身を含む): 220030272

約数和(自身を除く): 138503124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 8117, 10044, 16234, 24351, 32468, 48702, 73053, 97404, 146106, 219159, 251627, 292212, 438318, 503254, 657477, 754881, 876636, 1006508, 1314954, 1509762, 2264643, 2629908, 3019524, 4529286, 6793929, 9058572, 13587858, 20381787, 27175716, 40763574, 81527148]

約数ペア:

[(1, 81527148), (2, 40763574), (3, 27175716), (4, 20381787), (6, 13587858), (9, 9058572), (12, 6793929), (18, 4529286), (27, 3019524), (31, 2629908), (36, 2264643), (54, 1509762), (62, 1314954), (81, 1006508), (93, 876636), (108, 754881), (124, 657477), (162, 503254), (186, 438318), (279, 292212), (324, 251627), (372, 219159), (558, 146106), (837, 97404), (1116, 73053), (1674, 48702), (2511, 32468), (3348, 24351), (5022, 16234), (8117, 10044)]