153968552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23557}}^1$

素因数の和:23625

約数の個数: 32

約数和(自身を含む): 310965600

約数和(自身を除く): 156997048

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 23557, 47114, 94228, 188456, 447583, 895166, 1012951, 1790332, 2025902, 3580664, 4051804, 8103608, 19246069, 38492138, 76984276, 153968552]

約数ペア:

[(1, 153968552), (2, 76984276), (4, 38492138), (8, 19246069), (19, 8103608), (38, 4051804), (43, 3580664), (76, 2025902), (86, 1790332), (152, 1012951), (172, 895166), (344, 447583), (817, 188456), (1634, 94228), (3268, 47114), (6536, 23557)]