72512128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43577}}^1$

素因数の和:43604

約数の個数: 32

約数和(自身を含む): 155573460

約数和(自身を除く): 83061332

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43577, 87154, 174308, 348616, 566501, 697232, 1133002, 1394464, 2266004, 2788928, 4532008, 5577856, 9064016, 18128032, 36256064, 72512128]

約数ペア:

[(1, 72512128), (2, 36256064), (4, 18128032), (8, 9064016), (13, 5577856), (16, 4532008), (26, 2788928), (32, 2266004), (52, 1394464), (64, 1133002), (104, 697232), (128, 566501), (208, 348616), (416, 174308), (832, 87154), (1664, 43577)]