51897768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 140649600

約数和(自身を除く): 88751832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 919, 1086, 1448, 1838, 2172, 2353, 2757, 3676, 4344, 4706, 5514, 7059, 7352, 9412, 11028, 11947, 14118, 18824, 22056, 23894, 28236, 35841, 47788, 56472, 71682, 95576, 143364, 166339, 286728, 332678, 499017, 665356, 998034, 1330712, 1996068, 2162407, 3992136, 4324814, 6487221, 8649628, 12974442, 17299256, 25948884, 51897768]

約数ペア:

[(1, 51897768), (2, 25948884), (3, 17299256), (4, 12974442), (6, 8649628), (8, 6487221), (12, 4324814), (13, 3992136), (24, 2162407), (26, 1996068), (39, 1330712), (52, 998034), (78, 665356), (104, 499017), (156, 332678), (181, 286728), (312, 166339), (362, 143364), (543, 95576), (724, 71682), (919, 56472), (1086, 47788), (1448, 35841), (1838, 28236), (2172, 23894), (2353, 22056), (2757, 18824), (3676, 14118), (4344, 11947), (4706, 11028), (5514, 9412), (7059, 7352)]