127809216

素因数分解:

$2^6\times 3^2\times {\mathrm{221891}}^1$

素因数の和:221909

約数の個数: 42

約数和(自身を含む): 366343692

約数和(自身を除く): 238534476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 221891, 443782, 665673, 887564, 1331346, 1775128, 1997019, 2662692, 3550256, 3994038, 5325384, 7100512, 7988076, 10650768, 14201024, 15976152, 21301536, 31952304, 42603072, 63904608, 127809216]

約数ペア:

[(1, 127809216), (2, 63904608), (3, 42603072), (4, 31952304), (6, 21301536), (8, 15976152), (9, 14201024), (12, 10650768), (16, 7988076), (18, 7100512), (24, 5325384), (32, 3994038), (36, 3550256), (48, 2662692), (64, 1997019), (72, 1775128), (96, 1331346), (144, 887564), (192, 665673), (288, 443782), (576, 221891)]