71400408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 119111592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 139, 204, 278, 408, 417, 556, 834, 1112, 1259, 1668, 2363, 2518, 3336, 3777, 4726, 5036, 7089, 7554, 9452, 10072, 14178, 15108, 18904, 21403, 28356, 30216, 42806, 56712, 64209, 85612, 128418, 171224, 175001, 256836, 350002, 513672, 525003, 700004, 1050006, 1400008, 2100012, 2975017, 4200024, 5950034, 8925051, 11900068, 17850102, 23800136, 35700204, 71400408]

約数ペア:

[(1, 71400408), (2, 35700204), (3, 23800136), (4, 17850102), (6, 11900068), (8, 8925051), (12, 5950034), (17, 4200024), (24, 2975017), (34, 2100012), (51, 1400008), (68, 1050006), (102, 700004), (136, 525003), (139, 513672), (204, 350002), (278, 256836), (408, 175001), (417, 171224), (556, 128418), (834, 85612), (1112, 64209), (1259, 56712), (1668, 42806), (2363, 30216), (2518, 28356), (3336, 21403), (3777, 18904), (4726, 15108), (5036, 14178), (7089, 10072), (7554, 9452)]