137788254

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{178021}}^1$

素因数の和:178072

約数の個数: 24

約数和(自身を含む): 305485752

約数和(自身を除く): 167697498

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 178021, 356042, 534063, 1068126, 1602189, 3204378, 7654903, 15309806, 22964709, 45929418, 68894127, 137788254]

約数ペア:

[(1, 137788254), (2, 68894127), (3, 45929418), (6, 22964709), (9, 15309806), (18, 7654903), (43, 3204378), (86, 1602189), (129, 1068126), (258, 534063), (387, 356042), (774, 178021)]