71544688

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 141276672

約数和(自身を除く): 69731984

約数列:

[1, 2, 4, 8, 16, 127, 137, 254, 257, 274, 508, 514, 548, 1016, 1028, 1096, 2032, 2056, 2192, 4112, 17399, 32639, 34798, 35209, 65278, 69596, 70418, 130556, 139192, 140836, 261112, 278384, 281672, 522224, 563344, 4471543, 8943086, 17886172, 35772344, 71544688]

約数ペア:

[(1, 71544688), (2, 35772344), (4, 17886172), (8, 8943086), (16, 4471543), (127, 563344), (137, 522224), (254, 281672), (257, 278384), (274, 261112), (508, 140836), (514, 139192), (548, 130556), (1016, 70418), (1028, 69596), (1096, 65278), (2032, 35209), (2056, 34798), (2192, 32639), (4112, 17399)]