81049930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27107}}^1$

素因数の和:27150

約数の個数: 32

約数和(自身を含む): 163949184

約数和(自身を除く): 82899254

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 27107, 54214, 135535, 271070, 352391, 623461, 704782, 1246922, 1761955, 3117305, 3523910, 6234610, 8104993, 16209986, 40524965, 81049930]

約数ペア:

[(1, 81049930), (2, 40524965), (5, 16209986), (10, 8104993), (13, 6234610), (23, 3523910), (26, 3117305), (46, 1761955), (65, 1246922), (115, 704782), (130, 623461), (230, 352391), (299, 271070), (598, 135535), (1495, 54214), (2990, 27107)]