71387388

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{8297}}^1$

素因数の和:8546

約数の個数: 36

約数和(自身を含む): 181228320

約数和(自身を除く): 109840932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8297, 8604, 16594, 24891, 33188, 49782, 74673, 99564, 149346, 298692, 1982983, 3965966, 5948949, 7931932, 11897898, 17846847, 23795796, 35693694, 71387388]

約数ペア:

[(1, 71387388), (2, 35693694), (3, 23795796), (4, 17846847), (6, 11897898), (9, 7931932), (12, 5948949), (18, 3965966), (36, 1982983), (239, 298692), (478, 149346), (717, 99564), (956, 74673), (1434, 49782), (2151, 33188), (2868, 24891), (4302, 16594), (8297, 8604)]