138798968

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{32189}}^1$

素因数の和:32220

約数の個数: 48

約数和(自身を含む): 330269400

約数和(自身を除く): 191470432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 32189, 64378, 128756, 225323, 257512, 354079, 450646, 708158, 901292, 1416316, 1577261, 1802584, 2478553, 2832632, 3154522, 4957106, 6309044, 9914212, 12618088, 17349871, 19828424, 34699742, 69399484, 138798968]

約数ペア:

[(1, 138798968), (2, 69399484), (4, 34699742), (7, 19828424), (8, 17349871), (11, 12618088), (14, 9914212), (22, 6309044), (28, 4957106), (44, 3154522), (49, 2832632), (56, 2478553), (77, 1802584), (88, 1577261), (98, 1416316), (154, 901292), (196, 708158), (308, 450646), (392, 354079), (539, 257512), (616, 225323), (1078, 128756), (2156, 64378), (4312, 32189)]