87997816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25171}}^1$

素因数の和:25219

約数の個数: 32

約数和(自身を含む): 181238400

約数和(自身を除く): 93240584

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 25171, 50342, 100684, 201368, 478249, 578933, 956498, 1157866, 1912996, 2315732, 3825992, 4631464, 10999727, 21999454, 43998908, 87997816]

約数ペア:

[(1, 87997816), (2, 43998908), (4, 21999454), (8, 10999727), (19, 4631464), (23, 3825992), (38, 2315732), (46, 1912996), (76, 1157866), (92, 956498), (152, 578933), (184, 478249), (437, 201368), (874, 100684), (1748, 50342), (3496, 25171)]