73261728

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2146

約数の個数: 72

約数和(自身を含む): 210083328

約数和(自身を除く): 136821600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2003, 2032, 2286, 3048, 4006, 4064, 4572, 6009, 6096, 8012, 9144, 12018, 12192, 16024, 18027, 18288, 24036, 32048, 36054, 36576, 48072, 64096, 72108, 96144, 144216, 192288, 254381, 288432, 508762, 576864, 763143, 1017524, 1526286, 2035048, 2289429, 3052572, 4070096, 4578858, 6105144, 8140192, 9157716, 12210288, 18315432, 24420576, 36630864, 73261728]

約数ペア:

[(1, 73261728), (2, 36630864), (3, 24420576), (4, 18315432), (6, 12210288), (8, 9157716), (9, 8140192), (12, 6105144), (16, 4578858), (18, 4070096), (24, 3052572), (32, 2289429), (36, 2035048), (48, 1526286), (72, 1017524), (96, 763143), (127, 576864), (144, 508762), (254, 288432), (288, 254381), (381, 192288), (508, 144216), (762, 96144), (1016, 72108), (1143, 64096), (1524, 48072), (2003, 36576), (2032, 36054), (2286, 32048), (3048, 24036), (4006, 18288), (4064, 18027), (4572, 16024), (6009, 12192), (6096, 12018), (8012, 9144)]