168479978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{21397}}^1$

素因数の和:21557

約数の個数: 16

約数和(自身を含む): 262938624

約数和(自身を除く): 94458646

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 21397, 42794, 663307, 1326614, 2717419, 5434838, 84239989, 168479978]

約数ペア:

[(1, 168479978), (2, 84239989), (31, 5434838), (62, 2717419), (127, 1326614), (254, 663307), (3937, 42794), (7874, 21397)]