20160641732

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{67273}}^1$

素因数の和:67441

約数の個数: 72

約数和(自身を含む): 45095107680

約数和(自身を除く): 24934465948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 278, 308, 539, 556, 973, 1078, 1529, 1946, 2156, 3058, 3892, 6116, 6811, 10703, 13622, 21406, 27244, 42812, 67273, 74921, 134546, 149842, 269092, 299684, 470911, 740003, 941822, 1480006, 1883644, 2960012, 3296377, 5180021, 6592754, 9350947, 10360042, 13185508, 18701894, 20720084, 36260147, 37403788, 65456629, 72520294, 102860417, 130913258, 145040588, 205720834, 261826516, 411441668, 458196403, 720022919, 916392806, 1440045838, 1832785612, 2880091676, 5040160433, 10080320866, 20160641732]

約数ペア:

[(1, 20160641732), (2, 10080320866), (4, 5040160433), (7, 2880091676), (11, 1832785612), (14, 1440045838), (22, 916392806), (28, 720022919), (44, 458196403), (49, 411441668), (77, 261826516), (98, 205720834), (139, 145040588), (154, 130913258), (196, 102860417), (278, 72520294), (308, 65456629), (539, 37403788), (556, 36260147), (973, 20720084), (1078, 18701894), (1529, 13185508), (1946, 10360042), (2156, 9350947), (3058, 6592754), (3892, 5180021), (6116, 3296377), (6811, 2960012), (10703, 1883644), (13622, 1480006), (21406, 941822), (27244, 740003), (42812, 470911), (67273, 299684), (74921, 269092), (134546, 149842)]