123967728

素因数分解:

$2^4\times 3^2\times {\mathrm{860887}}^1$

素因数の和:860901

約数の個数: 30

約数和(自身を含む): 346937864

約数和(自身を除く): 222970136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 860887, 1721774, 2582661, 3443548, 5165322, 6887096, 7747983, 10330644, 13774192, 15495966, 20661288, 30991932, 41322576, 61983864, 123967728]

約数ペア:

[(1, 123967728), (2, 61983864), (3, 41322576), (4, 30991932), (6, 20661288), (8, 15495966), (9, 13774192), (12, 10330644), (16, 7747983), (18, 6887096), (24, 5165322), (36, 3443548), (48, 2582661), (72, 1721774), (144, 860887)]