66886346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 44535094

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 437, 743, 874, 1486, 1957, 2369, 3914, 4738, 14117, 17089, 28234, 34178, 45011, 76529, 90022, 153058, 324691, 649382, 1454051, 1760167, 2908102, 3520334, 33443173, 66886346]

約数ペア:

[(1, 66886346), (2, 33443173), (19, 3520334), (23, 2908102), (38, 1760167), (46, 1454051), (103, 649382), (206, 324691), (437, 153058), (743, 90022), (874, 76529), (1486, 45011), (1957, 34178), (2369, 28234), (3914, 17089), (4738, 14117)]