145087506

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 322066368

約数和(自身を除く): 176978862

約数列:

[1, 2, 3, 6, 9, 18, 71, 107, 142, 213, 214, 321, 426, 639, 642, 963, 1061, 1278, 1926, 2122, 3183, 6366, 7597, 9549, 15194, 19098, 22791, 45582, 68373, 75331, 113527, 136746, 150662, 225993, 227054, 340581, 451986, 677979, 681162, 1021743, 1355958, 2043486, 8060417, 16120834, 24181251, 48362502, 72543753, 145087506]

約数ペア:

[(1, 145087506), (2, 72543753), (3, 48362502), (6, 24181251), (9, 16120834), (18, 8060417), (71, 2043486), (107, 1355958), (142, 1021743), (213, 681162), (214, 677979), (321, 451986), (426, 340581), (639, 227054), (642, 225993), (963, 150662), (1061, 136746), (1278, 113527), (1926, 75331), (2122, 68373), (3183, 45582), (6366, 22791), (7597, 19098), (9549, 15194)]