89998408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2389}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 179393400

約数和(自身を除く): 89394992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 277, 554, 1108, 2216, 2389, 4709, 4778, 9418, 9556, 18836, 19112, 37672, 40613, 81226, 162452, 324904, 661753, 1323506, 2647012, 5294024, 11249801, 22499602, 44999204, 89998408]

約数ペア:

[(1, 89998408), (2, 44999204), (4, 22499602), (8, 11249801), (17, 5294024), (34, 2647012), (68, 1323506), (136, 661753), (277, 324904), (554, 162452), (1108, 81226), (2216, 40613), (2389, 37672), (4709, 19112), (4778, 18836), (9418, 9556)]