164940668

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1493}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 293660640

約数和(自身を除く): 128719972

約数列:

[1, 2, 4, 71, 142, 284, 389, 778, 1493, 1556, 2986, 5972, 27619, 55238, 106003, 110476, 212006, 424012, 580777, 1161554, 2323108, 41235167, 82470334, 164940668]

約数ペア:

[(1, 164940668), (2, 82470334), (4, 41235167), (71, 2323108), (142, 1161554), (284, 580777), (389, 424012), (778, 212006), (1493, 110476), (1556, 106003), (2986, 55238), (5972, 27619)]