129131492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4799}}^1$

素因数の和:4872

約数の個数: 36

約数和(自身を含む): 266918400

約数和(自身を除く): 137786908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 4799, 6727, 9598, 13454, 19196, 26908, 33593, 67186, 134372, 148769, 297538, 595076, 1041383, 2082766, 4165532, 4611839, 9223678, 18447356, 32282873, 64565746, 129131492]

約数ペア:

[(1, 129131492), (2, 64565746), (4, 32282873), (7, 18447356), (14, 9223678), (28, 4611839), (31, 4165532), (62, 2082766), (124, 1041383), (217, 595076), (434, 297538), (868, 148769), (961, 134372), (1922, 67186), (3844, 33593), (4799, 26908), (6727, 19196), (9598, 13454)]