72185841

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 130830336

約数和(自身を除く): 58644495

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 1663, 2067, 3339, 4823, 4989, 6201, 11641, 14469, 14967, 21619, 34923, 43407, 64857, 88139, 104769, 151333, 194571, 264417, 453999, 616973, 793251, 1145807, 1361997, 1850919, 3437421, 5552757, 8020649, 10312263, 24061947, 72185841]

約数ペア:

[(1, 72185841), (3, 24061947), (7, 10312263), (9, 8020649), (13, 5552757), (21, 3437421), (39, 1850919), (53, 1361997), (63, 1145807), (91, 793251), (117, 616973), (159, 453999), (273, 264417), (371, 194571), (477, 151333), (689, 104769), (819, 88139), (1113, 64857), (1663, 43407), (2067, 34923), (3339, 21619), (4823, 14967), (4989, 14469), (6201, 11641)]