172973872

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{29947}}^1$

素因数の和:29993

約数の個数: 30

約数和(自身を含む): 353715828

約数和(自身を除く): 180741956

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 29947, 59894, 119788, 239576, 479152, 568993, 1137986, 2275972, 4551944, 9103888, 10810867, 21621734, 43243468, 86486936, 172973872]

約数ペア:

[(1, 172973872), (2, 86486936), (4, 43243468), (8, 21621734), (16, 10810867), (19, 9103888), (38, 4551944), (76, 2275972), (152, 1137986), (304, 568993), (361, 479152), (722, 239576), (1444, 119788), (2888, 59894), (5776, 29947)]