72756864

素因数分解:

$2^7\times 3^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 211351140

約数和(自身を除く): 138594276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 144, 192, 274, 288, 384, 411, 461, 548, 576, 822, 922, 1096, 1152, 1233, 1383, 1644, 1844, 2192, 2466, 2766, 3288, 3688, 4149, 4384, 4932, 5532, 6576, 7376, 8298, 8768, 9864, 11064, 13152, 14752, 16596, 17536, 19728, 22128, 26304, 29504, 33192, 39456, 44256, 52608, 59008, 63157, 66384, 78912, 88512, 126314, 132768, 157824, 177024, 189471, 252628, 265536, 378942, 505256, 531072, 568413, 757884, 1010512, 1136826, 1515768, 2021024, 2273652, 3031536, 4042048, 4547304, 6063072, 8084096, 9094608, 12126144, 18189216, 24252288, 36378432, 72756864]

約数ペア:

[(1, 72756864), (2, 36378432), (3, 24252288), (4, 18189216), (6, 12126144), (8, 9094608), (9, 8084096), (12, 6063072), (16, 4547304), (18, 4042048), (24, 3031536), (32, 2273652), (36, 2021024), (48, 1515768), (64, 1136826), (72, 1010512), (96, 757884), (128, 568413), (137, 531072), (144, 505256), (192, 378942), (274, 265536), (288, 252628), (384, 189471), (411, 177024), (461, 157824), (548, 132768), (576, 126314), (822, 88512), (922, 78912), (1096, 66384), (1152, 63157), (1233, 59008), (1383, 52608), (1644, 44256), (1844, 39456), (2192, 33192), (2466, 29504), (2766, 26304), (3288, 22128), (3688, 19728), (4149, 17536), (4384, 16596), (4932, 14752), (5532, 13152), (6576, 11064), (7376, 9864), (8298, 8768)]