138790068

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{268973}}^1$

素因数の和:269023

約数の個数: 24

約数和(自身を含む): 331375968

約数和(自身を除く): 192585900

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 268973, 537946, 806919, 1075892, 1613838, 3227676, 11565839, 23131678, 34697517, 46263356, 69395034, 138790068]

約数ペア:

[(1, 138790068), (2, 69395034), (3, 46263356), (4, 34697517), (6, 23131678), (12, 11565839), (43, 3227676), (86, 1613838), (129, 1075892), (172, 806919), (258, 537946), (516, 268973)]