129661252

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{7433}}^1$

素因数の和:7540

約数の個数: 36

約数和(自身を含む): 266954940

約数和(自身を除く): 137293688

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 7433, 8722, 14866, 17444, 29732, 52031, 104062, 208124, 364217, 661537, 728434, 1323074, 1456868, 2646148, 4630759, 9261518, 18523036, 32415313, 64830626, 129661252]

約数ペア:

[(1, 129661252), (2, 64830626), (4, 32415313), (7, 18523036), (14, 9261518), (28, 4630759), (49, 2646148), (89, 1456868), (98, 1323074), (178, 728434), (196, 661537), (356, 364217), (623, 208124), (1246, 104062), (2492, 52031), (4361, 29732), (7433, 17444), (8722, 14866)]