168506072

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 371051520

約数和(自身を除く): 202545448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 97, 134, 194, 268, 388, 463, 469, 536, 679, 776, 926, 938, 1358, 1852, 1876, 2716, 3241, 3704, 3752, 5432, 6482, 6499, 12964, 12998, 25928, 25996, 31021, 44911, 45493, 51992, 62042, 89822, 90986, 124084, 179644, 181972, 217147, 248168, 314377, 359288, 363944, 434294, 628754, 868588, 1257508, 1737176, 2515016, 3009037, 6018074, 12036148, 21063259, 24072296, 42126518, 84253036, 168506072]

約数ペア:

[(1, 168506072), (2, 84253036), (4, 42126518), (7, 24072296), (8, 21063259), (14, 12036148), (28, 6018074), (56, 3009037), (67, 2515016), (97, 1737176), (134, 1257508), (194, 868588), (268, 628754), (388, 434294), (463, 363944), (469, 359288), (536, 314377), (679, 248168), (776, 217147), (926, 181972), (938, 179644), (1358, 124084), (1852, 90986), (1876, 89822), (2716, 62042), (3241, 51992), (3704, 45493), (3752, 44911), (5432, 31021), (6482, 25996), (6499, 25928), (12964, 12998)]