65563956

素因数分解:

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

素因数の和:421

約数の個数: 72

約数和(自身を含む): 170299584

約数和(自身を除く): 104735628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 113, 142, 213, 226, 227, 284, 339, 426, 452, 454, 639, 678, 681, 852, 908, 1017, 1278, 1356, 1362, 2034, 2043, 2556, 2724, 4068, 4086, 8023, 8172, 16046, 16117, 24069, 25651, 32092, 32234, 48138, 48351, 51302, 64468, 72207, 76953, 96276, 96702, 102604, 144414, 145053, 153906, 193404, 230859, 288828, 290106, 307812, 461718, 580212, 923436, 1821221, 3642442, 5463663, 7284884, 10927326, 16390989, 21854652, 32781978, 65563956]

約数ペア:

[(1, 65563956), (2, 32781978), (3, 21854652), (4, 16390989), (6, 10927326), (9, 7284884), (12, 5463663), (18, 3642442), (36, 1821221), (71, 923436), (113, 580212), (142, 461718), (213, 307812), (226, 290106), (227, 288828), (284, 230859), (339, 193404), (426, 153906), (452, 145053), (454, 144414), (639, 102604), (678, 96702), (681, 96276), (852, 76953), (908, 72207), (1017, 64468), (1278, 51302), (1356, 48351), (1362, 48138), (2034, 32234), (2043, 32092), (2556, 25651), (2724, 24069), (4068, 16117), (4086, 16046), (8023, 8172)]