72389704

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{257}}^2$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 137255490

約数和(自身を除く): 64865786

約数列:

[1, 2, 4, 8, 137, 257, 274, 514, 548, 1028, 1096, 2056, 35209, 66049, 70418, 132098, 140836, 264196, 281672, 528392, 9048713, 18097426, 36194852, 72389704]

約数ペア:

[(1, 72389704), (2, 36194852), (4, 18097426), (8, 9048713), (137, 528392), (257, 281672), (274, 264196), (514, 140836), (548, 132098), (1028, 70418), (1096, 66049), (2056, 35209)]