73141540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 85364444

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 191, 205, 382, 410, 467, 764, 820, 934, 955, 1868, 1910, 2335, 3820, 4670, 7831, 9340, 15662, 19147, 31324, 38294, 39155, 76588, 78310, 89197, 95735, 156620, 178394, 191470, 356788, 382940, 445985, 891970, 1783940, 3657077, 7314154, 14628308, 18285385, 36570770, 73141540]

約数ペア:

[(1, 73141540), (2, 36570770), (4, 18285385), (5, 14628308), (10, 7314154), (20, 3657077), (41, 1783940), (82, 891970), (164, 445985), (191, 382940), (205, 356788), (382, 191470), (410, 178394), (467, 156620), (764, 95735), (820, 89197), (934, 78310), (955, 76588), (1868, 39155), (1910, 38294), (2335, 31324), (3820, 19147), (4670, 15662), (7831, 9340)]