81849088

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{13901}}^1$

素因数の和:13940

約数の個数: 36

約数和(自身を含む): 170494128

約数和(自身を除く): 88645040

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 13901, 27802, 55604, 111208, 222416, 319723, 444832, 639446, 889664, 1278892, 1779328, 2557784, 3558656, 5115568, 10231136, 20462272, 40924544, 81849088]

約数ペア:

[(1, 81849088), (2, 40924544), (4, 20462272), (8, 10231136), (16, 5115568), (23, 3558656), (32, 2557784), (46, 1779328), (64, 1278892), (92, 889664), (128, 639446), (184, 444832), (256, 319723), (368, 222416), (736, 111208), (1472, 55604), (2944, 27802), (5888, 13901)]