56840056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 75409544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 163, 182, 326, 364, 479, 652, 728, 958, 1141, 1304, 1916, 2119, 2282, 3353, 3832, 4238, 4564, 6227, 6706, 8476, 9128, 12454, 13412, 14833, 16952, 24908, 26824, 29666, 43589, 49816, 59332, 78077, 87178, 118664, 156154, 174356, 312308, 348712, 546539, 624616, 1015001, 1093078, 2030002, 2186156, 4060004, 4372312, 7105007, 8120008, 14210014, 28420028, 56840056]

約数ペア:

[(1, 56840056), (2, 28420028), (4, 14210014), (7, 8120008), (8, 7105007), (13, 4372312), (14, 4060004), (26, 2186156), (28, 2030002), (52, 1093078), (56, 1015001), (91, 624616), (104, 546539), (163, 348712), (182, 312308), (326, 174356), (364, 156154), (479, 118664), (652, 87178), (728, 78077), (958, 59332), (1141, 49816), (1304, 43589), (1916, 29666), (2119, 26824), (2282, 24908), (3353, 16952), (3832, 14833), (4238, 13412), (4564, 12454), (6227, 9128), (6706, 8476)]