72820368

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3221}}^1$

素因数の和:3392

約数の個数: 60

約数和(自身を含む): 205157628

約数和(自身を除く): 132337260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3221, 3768, 5652, 6442, 7536, 9663, 11304, 12884, 19326, 22608, 25768, 28989, 38652, 51536, 57978, 77304, 115956, 154608, 231912, 463824, 505697, 1011394, 1517091, 2022788, 3034182, 4045576, 4551273, 6068364, 8091152, 9102546, 12136728, 18205092, 24273456, 36410184, 72820368]

約数ペア:

[(1, 72820368), (2, 36410184), (3, 24273456), (4, 18205092), (6, 12136728), (8, 9102546), (9, 8091152), (12, 6068364), (16, 4551273), (18, 4045576), (24, 3034182), (36, 2022788), (48, 1517091), (72, 1011394), (144, 505697), (157, 463824), (314, 231912), (471, 154608), (628, 115956), (942, 77304), (1256, 57978), (1413, 51536), (1884, 38652), (2512, 28989), (2826, 25768), (3221, 22608), (3768, 19326), (5652, 12884), (6442, 11304), (7536, 9663)]