156783074

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 277174656

約数和(自身を除く): 120391582

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 959, 1901, 1918, 3802, 5891, 11782, 13307, 26614, 41237, 81743, 82474, 163486, 260437, 520874, 572201, 1144402, 1823059, 3646118, 11198791, 22397582, 78391537, 156783074]

約数ペア:

[(1, 156783074), (2, 78391537), (7, 22397582), (14, 11198791), (43, 3646118), (86, 1823059), (137, 1144402), (274, 572201), (301, 520874), (602, 260437), (959, 163486), (1901, 82474), (1918, 81743), (3802, 41237), (5891, 26614), (11782, 13307)]