71438848

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10733}}^1$

素因数の和:10764

約数の個数: 40

約数和(自身を含む): 153732348

約数和(自身を除く): 82293500

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10733, 21466, 42932, 85864, 139529, 171728, 279058, 343456, 558116, 686912, 1116232, 1373824, 2232464, 2747648, 4464928, 5495296, 8929856, 17859712, 35719424, 71438848]

約数ペア:

[(1, 71438848), (2, 35719424), (4, 17859712), (8, 8929856), (13, 5495296), (16, 4464928), (26, 2747648), (32, 2232464), (52, 1373824), (64, 1116232), (104, 686912), (128, 558116), (208, 343456), (256, 279058), (416, 171728), (512, 139529), (832, 85864), (1664, 42932), (3328, 21466), (6656, 10733)]