158421242

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 276700800

約数和(自身を除く): 118279558

約数列:

[1, 2, 7, 14, 73, 146, 379, 409, 511, 758, 818, 1022, 2653, 2863, 5306, 5726, 27667, 29857, 55334, 59714, 155011, 193669, 208999, 310022, 387338, 417998, 1085077, 2170154, 11315803, 22631606, 79210621, 158421242]

約数ペア:

[(1, 158421242), (2, 79210621), (7, 22631606), (14, 11315803), (73, 2170154), (146, 1085077), (379, 417998), (409, 387338), (511, 310022), (758, 208999), (818, 193669), (1022, 155011), (2653, 59714), (2863, 55334), (5306, 29857), (5726, 27667)]