87640384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{105337}}^1$

素因数の和:105362

約数の個数: 28

約数和(自身を含む): 187290964

約数和(自身を除く): 99650580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 105337, 210674, 421348, 842696, 1369381, 1685392, 2738762, 3370784, 5477524, 6741568, 10955048, 21910096, 43820192, 87640384]

約数ペア:

[(1, 87640384), (2, 43820192), (4, 21910096), (8, 10955048), (13, 6741568), (16, 5477524), (26, 3370784), (32, 2738762), (52, 1685392), (64, 1369381), (104, 842696), (208, 421348), (416, 210674), (832, 105337)]