158706724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{8819}}^1$

素因数の和:9243

約数の個数: 24

約数和(自身を含む): 303760800

約数和(自身を除く): 145054076

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 8819, 8998, 17638, 17996, 35276, 97009, 194018, 388036, 3606971, 7213942, 14427884, 39676681, 79353362, 158706724]

約数ペア:

[(1, 158706724), (2, 79353362), (4, 39676681), (11, 14427884), (22, 7213942), (44, 3606971), (409, 388036), (818, 194018), (1636, 97009), (4499, 35276), (8819, 17996), (8998, 17638)]