32781978

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 72985536

約数和(自身を除く): 40203558

約数列:

[1, 2, 3, 6, 9, 18, 71, 113, 142, 213, 226, 227, 339, 426, 454, 639, 678, 681, 1017, 1278, 1362, 2034, 2043, 4086, 8023, 16046, 16117, 24069, 25651, 32234, 48138, 48351, 51302, 72207, 76953, 96702, 144414, 145053, 153906, 230859, 290106, 461718, 1821221, 3642442, 5463663, 10927326, 16390989, 32781978]

約数ペア:

[(1, 32781978), (2, 16390989), (3, 10927326), (6, 5463663), (9, 3642442), (18, 1821221), (71, 461718), (113, 290106), (142, 230859), (213, 153906), (226, 145053), (227, 144414), (339, 96702), (426, 76953), (454, 72207), (639, 51302), (678, 48351), (681, 48138), (1017, 32234), (1278, 25651), (1362, 24069), (2034, 16117), (2043, 16046), (4086, 8023)]