64972384

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{28597}}^1$

素因数の和:28678

約数の個数: 24

約数和(自身を含む): 129720528

約数和(自身を除く): 64748144

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 28597, 57194, 114388, 228776, 457552, 915104, 2030387, 4060774, 8121548, 16243096, 32486192, 64972384]

約数ペア:

[(1, 64972384), (2, 32486192), (4, 16243096), (8, 8121548), (16, 4060774), (32, 2030387), (71, 915104), (142, 457552), (284, 228776), (568, 114388), (1136, 57194), (2272, 28597)]