87156904

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{563}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 168455520

約数和(自身を除く): 81298616

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 523, 563, 1046, 1126, 2092, 2252, 4184, 4504, 19351, 20831, 38702, 41662, 77404, 83324, 154808, 166648, 294449, 588898, 1177796, 2355592, 10894613, 21789226, 43578452, 87156904]

約数ペア:

[(1, 87156904), (2, 43578452), (4, 21789226), (8, 10894613), (37, 2355592), (74, 1177796), (148, 588898), (296, 294449), (523, 166648), (563, 154808), (1046, 83324), (1126, 77404), (2092, 41662), (2252, 38702), (4184, 20831), (4504, 19351)]