164274064

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{115361}}^1$

素因数の和:115458

約数の個数: 20

約数和(自身を含む): 321859980

約数和(自身を除く): 157585916

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 115361, 230722, 461444, 922888, 1845776, 10267129, 20534258, 41068516, 82137032, 164274064]

約数ペア:

[(1, 164274064), (2, 82137032), (4, 41068516), (8, 20534258), (16, 10267129), (89, 1845776), (178, 922888), (356, 461444), (712, 230722), (1424, 115361)]