187770064

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131861}}^1$

素因数の和:131958

約数の個数: 20

約数和(自身を含む): 367894980

約数和(自身を除く): 180124916

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 131861, 263722, 527444, 1054888, 2109776, 11735629, 23471258, 46942516, 93885032, 187770064]

約数ペア:

[(1, 187770064), (2, 93885032), (4, 46942516), (8, 23471258), (16, 11735629), (89, 2109776), (178, 1054888), (356, 527444), (712, 263722), (1424, 131861)]