51461748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109961}}^1$

素因数の和:109984

約数の個数: 36

約数和(自身を含む): 140091588

約数和(自身を除く): 88629840

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 109961, 219922, 329883, 439844, 659766, 989649, 1319532, 1429493, 1979298, 2858986, 3958596, 4288479, 5717972, 8576958, 12865437, 17153916, 25730874, 51461748]

約数ペア:

[(1, 51461748), (2, 25730874), (3, 17153916), (4, 12865437), (6, 8576958), (9, 5717972), (12, 4288479), (13, 3958596), (18, 2858986), (26, 1979298), (36, 1429493), (39, 1319532), (52, 989649), (78, 659766), (117, 439844), (156, 329883), (234, 219922), (468, 109961)]