72684416

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3571

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 100046464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 3527, 5152, 7054, 10304, 14108, 20608, 24689, 28216, 49378, 56432, 81121, 98756, 112864, 162242, 197512, 225728, 324484, 395024, 451456, 567847, 648968, 790048, 1135694, 1297936, 1580096, 2271388, 2595872, 3160192, 4542776, 5191744, 9085552, 10383488, 18171104, 36342208, 72684416]

約数ペア:

[(1, 72684416), (2, 36342208), (4, 18171104), (7, 10383488), (8, 9085552), (14, 5191744), (16, 4542776), (23, 3160192), (28, 2595872), (32, 2271388), (46, 1580096), (56, 1297936), (64, 1135694), (92, 790048), (112, 648968), (128, 567847), (161, 451456), (184, 395024), (224, 324484), (322, 225728), (368, 197512), (448, 162242), (644, 112864), (736, 98756), (896, 81121), (1288, 56432), (1472, 49378), (2576, 28216), (2944, 24689), (3527, 20608), (5152, 14108), (7054, 10304)]