79638016

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1554

約数の個数: 40

約数和(自身を含む): 160692840

約数和(自身を除く): 81054824

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1427, 1744, 2854, 3488, 5708, 6976, 11416, 13952, 22832, 27904, 45664, 55808, 91328, 155543, 182656, 311086, 365312, 622172, 730624, 1244344, 2488688, 4977376, 9954752, 19909504, 39819008, 79638016]

約数ペア:

[(1, 79638016), (2, 39819008), (4, 19909504), (8, 9954752), (16, 4977376), (32, 2488688), (64, 1244344), (109, 730624), (128, 622172), (218, 365312), (256, 311086), (436, 182656), (512, 155543), (872, 91328), (1427, 55808), (1744, 45664), (2854, 27904), (3488, 22832), (5708, 13952), (6976, 11416)]