71878144

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10799}}^1$

素因数の和:10830

約数の個数: 40

約数和(自身を含む): 154677600

約数和(自身を除く): 82799456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10799, 21598, 43196, 86392, 140387, 172784, 280774, 345568, 561548, 691136, 1123096, 1382272, 2246192, 2764544, 4492384, 5529088, 8984768, 17969536, 35939072, 71878144]

約数ペア:

[(1, 71878144), (2, 35939072), (4, 17969536), (8, 8984768), (13, 5529088), (16, 4492384), (26, 2764544), (32, 2246192), (52, 1382272), (64, 1123096), (104, 691136), (128, 561548), (208, 345568), (256, 280774), (416, 172784), (512, 140387), (832, 86392), (1664, 43196), (3328, 21598), (6656, 10799)]