72130824

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 203606700

約数和(自身を除く): 131475876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 709, 942, 1256, 1413, 1418, 1884, 2127, 2826, 2836, 3768, 4239, 4254, 5652, 5672, 6381, 8478, 8508, 11304, 12717, 12762, 16956, 17016, 19143, 25434, 25524, 33912, 38286, 50868, 51048, 57429, 76572, 101736, 111313, 114858, 153144, 222626, 229716, 333939, 445252, 459432, 667878, 890504, 1001817, 1335756, 2003634, 2671512, 3005451, 4007268, 6010902, 8014536, 9016353, 12021804, 18032706, 24043608, 36065412, 72130824]

約数ペア:

[(1, 72130824), (2, 36065412), (3, 24043608), (4, 18032706), (6, 12021804), (8, 9016353), (9, 8014536), (12, 6010902), (18, 4007268), (24, 3005451), (27, 2671512), (36, 2003634), (54, 1335756), (72, 1001817), (81, 890504), (108, 667878), (157, 459432), (162, 445252), (216, 333939), (314, 229716), (324, 222626), (471, 153144), (628, 114858), (648, 111313), (709, 101736), (942, 76572), (1256, 57429), (1413, 51048), (1418, 50868), (1884, 38286), (2127, 33912), (2826, 25524), (2836, 25434), (3768, 19143), (4239, 17016), (4254, 16956), (5652, 12762), (5672, 12717), (6381, 11304), (8478, 8508)]