123220168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{810659}}^1$

素因数の和:810684

約数の個数: 16

約数和(自身を含む): 243198000

約数和(自身を除く): 119977832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 810659, 1621318, 3242636, 6485272, 15402521, 30805042, 61610084, 123220168]

約数ペア:

[(1, 123220168), (2, 61610084), (4, 30805042), (8, 15402521), (19, 6485272), (38, 3242636), (76, 1621318), (152, 810659)]