127262212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 287165088

約数和(自身を除く): 159902876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 268, 308, 469, 539, 737, 881, 938, 1078, 1474, 1762, 1876, 2156, 2948, 3283, 3524, 5159, 6167, 6566, 9691, 10318, 12334, 13132, 19382, 20636, 24668, 36113, 38764, 43169, 59027, 67837, 72226, 86338, 118054, 135674, 144452, 172676, 236108, 271348, 413189, 474859, 649297, 826378, 949718, 1298594, 1652756, 1899436, 2597188, 2892323, 4545079, 5784646, 9090158, 11569292, 18180316, 31815553, 63631106, 127262212]

約数ペア:

[(1, 127262212), (2, 63631106), (4, 31815553), (7, 18180316), (11, 11569292), (14, 9090158), (22, 5784646), (28, 4545079), (44, 2892323), (49, 2597188), (67, 1899436), (77, 1652756), (98, 1298594), (134, 949718), (154, 826378), (196, 649297), (268, 474859), (308, 413189), (469, 271348), (539, 236108), (737, 172676), (881, 144452), (938, 135674), (1078, 118054), (1474, 86338), (1762, 72226), (1876, 67837), (2156, 59027), (2948, 43169), (3283, 38764), (3524, 36113), (5159, 24668), (6167, 20636), (6566, 19382), (9691, 13132), (10318, 12334)]