87833168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:3003

約数の個数: 40

約数和(自身を含む): 178607616

約数和(自身を除く): 90774448

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2903, 3782, 5806, 7564, 11612, 15128, 23224, 30256, 46448, 89993, 177083, 179986, 354166, 359972, 708332, 719944, 1416664, 1439888, 2833328, 5489573, 10979146, 21958292, 43916584, 87833168]

約数ペア:

[(1, 87833168), (2, 43916584), (4, 21958292), (8, 10979146), (16, 5489573), (31, 2833328), (61, 1439888), (62, 1416664), (122, 719944), (124, 708332), (244, 359972), (248, 354166), (488, 179986), (496, 177083), (976, 89993), (1891, 46448), (2903, 30256), (3782, 23224), (5806, 15128), (7564, 11612)]