72744448

素因数分解:

$2^9\times 7^1\times {\mathrm{20297}}^1$

素因数の和:20322

約数の個数: 40

約数和(自身を含む): 166118832

約数和(自身を除く): 93374384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 20297, 40594, 81188, 142079, 162376, 284158, 324752, 568316, 649504, 1136632, 1299008, 2273264, 2598016, 4546528, 5196032, 9093056, 10392064, 18186112, 36372224, 72744448]

約数ペア:

[(1, 72744448), (2, 36372224), (4, 18186112), (7, 10392064), (8, 9093056), (14, 5196032), (16, 4546528), (28, 2598016), (32, 2273264), (56, 1299008), (64, 1136632), (112, 649504), (128, 568316), (224, 324752), (256, 284158), (448, 162376), (512, 142079), (896, 81188), (1792, 40594), (3584, 20297)]