142723452

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 338228352

約数和(自身を除く): 195504900

約数列:

[1, 2, 3, 4, 6, 12, 131, 163, 262, 326, 393, 489, 524, 557, 652, 786, 978, 1114, 1572, 1671, 1956, 2228, 3342, 6684, 21353, 42706, 64059, 72967, 85412, 90791, 128118, 145934, 181582, 218901, 256236, 272373, 291868, 363164, 437802, 544746, 875604, 1089492, 11893621, 23787242, 35680863, 47574484, 71361726, 142723452]

約数ペア:

[(1, 142723452), (2, 71361726), (3, 47574484), (4, 35680863), (6, 23787242), (12, 11893621), (131, 1089492), (163, 875604), (262, 544746), (326, 437802), (393, 363164), (489, 291868), (524, 272373), (557, 256236), (652, 218901), (786, 181582), (978, 145934), (1114, 128118), (1572, 90791), (1671, 85412), (1956, 72967), (2228, 64059), (3342, 42706), (6684, 21353)]