78622161

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 119361600

約数和(自身を除く): 40739439

約数列:

[1, 3, 17, 29, 51, 53, 59, 87, 159, 177, 289, 493, 867, 901, 1003, 1479, 1537, 1711, 2703, 3009, 3127, 4611, 5133, 8381, 9381, 15317, 17051, 25143, 26129, 29087, 45951, 51153, 53159, 78387, 87261, 90683, 159477, 272049, 444193, 494479, 903703, 1332579, 1483437, 1541611, 2711109, 4624833, 26207387, 78622161]

約数ペア:

[(1, 78622161), (3, 26207387), (17, 4624833), (29, 2711109), (51, 1541611), (53, 1483437), (59, 1332579), (87, 903703), (159, 494479), (177, 444193), (289, 272049), (493, 159477), (867, 90683), (901, 87261), (1003, 78387), (1479, 53159), (1537, 51153), (1711, 45951), (2703, 29087), (3009, 26129), (3127, 25143), (4611, 17051), (5133, 15317), (8381, 9381)]