81407296

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{9151}}^1$

素因数の和:9302

約数の個数: 28

約数和(自身を含む): 162722560

約数和(自身を除く): 81315264

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 9151, 18302, 36604, 73208, 146416, 292832, 585664, 1271989, 2543978, 5087956, 10175912, 20351824, 40703648, 81407296]

約数ペア:

[(1, 81407296), (2, 40703648), (4, 20351824), (8, 10175912), (16, 5087956), (32, 2543978), (64, 1271989), (139, 585664), (278, 292832), (556, 146416), (1112, 73208), (2224, 36604), (4448, 18302), (8896, 9151)]